209823900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 733786368

約数和(自身を除く): 523962468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 67, 73, 75, 78, 100, 110, 130, 132, 134, 143, 146, 150, 156, 165, 195, 201, 219, 220, 260, 268, 275, 286, 292, 300, 325, 330, 335, 365, 390, 402, 429, 438, 550, 572, 650, 660, 670, 715, 730, 737, 780, 803, 804, 825, 858, 871, 876, 949, 975, 1005, 1095, 1100, 1300, 1340, 1430, 1460, 1474, 1606, 1650, 1675, 1716, 1742, 1825, 1898, 1950, 2010, 2145, 2190, 2211, 2409, 2613, 2847, 2860, 2948, 3212, 3300, 3350, 3484, 3575, 3650, 3685, 3796, 3900, 4015, 4020, 4290, 4355, 4380, 4422, 4745, 4818, 4891, 5025, 5226, 5475, 5694, 6700, 7150, 7300, 7370, 8030, 8580, 8710, 8844, 9490, 9581, 9636, 9782, 10050, 10439, 10452, 10725, 10950, 11055, 11388, 12045, 13065, 14235, 14300, 14673, 14740, 16060, 17420, 18425, 18980, 19162, 19564, 20075, 20100, 20878, 21450, 21775, 21900, 22110, 23725, 24090, 24455, 26130, 28470, 28743, 29346, 31317, 36850, 38324, 40150, 41756, 42900, 43550, 44220, 47450, 47905, 48180, 48910, 52195, 52260, 53801, 55275, 56940, 57486, 58692, 60225, 62634, 63583, 65325, 71175, 73365, 73700, 80300, 87100, 94900, 95810, 97820, 104390, 107602, 110550, 114972, 120450, 122275, 125268, 127166, 130650, 142350, 143715, 146730, 156585, 161403, 190749, 191620, 208780, 215204, 221100, 239525, 240900, 244550, 254332, 260975, 261300, 269005, 284700, 287430, 293460, 313170, 317915, 322806, 366825, 381498, 479050, 489100, 521950, 538010, 574860, 626340, 635830, 645612, 699413, 718575, 733650, 762996, 782925, 807015, 953745, 958100, 1043900, 1076020, 1271660, 1345025, 1398826, 1437150, 1467300, 1565850, 1589575, 1614030, 1907490, 2098239, 2690050, 2797652, 2874300, 3131700, 3179150, 3228060, 3497065, 3814980, 4035075, 4196478, 4768725, 5380100, 6358300, 6994130, 8070150, 8392956, 9537450, 10491195, 13988260, 16140300, 17485325, 19074900, 20982390, 34970650, 41964780, 52455975, 69941300, 104911950, 209823900]

約数ペア:

[(1, 209823900), (2, 104911950), (3, 69941300), (4, 52455975), (5, 41964780), (6, 34970650), (10, 20982390), (11, 19074900), (12, 17485325), (13, 16140300), (15, 13988260), (20, 10491195), (22, 9537450), (25, 8392956), (26, 8070150), (30, 6994130), (33, 6358300), (39, 5380100), (44, 4768725), (50, 4196478), (52, 4035075), (55, 3814980), (60, 3497065), (65, 3228060), (66, 3179150), (67, 3131700), (73, 2874300), (75, 2797652), (78, 2690050), (100, 2098239), (110, 1907490), (130, 1614030), (132, 1589575), (134, 1565850), (143, 1467300), (146, 1437150), (150, 1398826), (156, 1345025), (165, 1271660), (195, 1076020), (201, 1043900), (219, 958100), (220, 953745), (260, 807015), (268, 782925), (275, 762996), (286, 733650), (292, 718575), (300, 699413), (325, 645612), (330, 635830), (335, 626340), (365, 574860), (390, 538010), (402, 521950), (429, 489100), (438, 479050), (550, 381498), (572, 366825), (650, 322806), (660, 317915), (670, 313170), (715, 293460), (730, 287430), (737, 284700), (780, 269005), (803, 261300), (804, 260975), (825, 254332), (858, 244550), (871, 240900), (876, 239525), (949, 221100), (975, 215204), (1005, 208780), (1095, 191620), (1100, 190749), (1300, 161403), (1340, 156585), (1430, 146730), (1460, 143715), (1474, 142350), (1606, 130650), (1650, 127166), (1675, 125268), (1716, 122275), (1742, 120450), (1825, 114972), (1898, 110550), (1950, 107602), (2010, 104390), (2145, 97820), (2190, 95810), (2211, 94900), (2409, 87100), (2613, 80300), (2847, 73700), (2860, 73365), (2948, 71175), (3212, 65325), (3300, 63583), (3350, 62634), (3484, 60225), (3575, 58692), (3650, 57486), (3685, 56940), (3796, 55275), (3900, 53801), (4015, 52260), (4020, 52195), (4290, 48910), (4355, 48180), (4380, 47905), (4422, 47450), (4745, 44220), (4818, 43550), (4891, 42900), (5025, 41756), (5226, 40150), (5475, 38324), (5694, 36850), (6700, 31317), (7150, 29346), (7300, 28743), (7370, 28470), (8030, 26130), (8580, 24455), (8710, 24090), (8844, 23725), (9490, 22110), (9581, 21900), (9636, 21775), (9782, 21450), (10050, 20878), (10439, 20100), (10452, 20075), (10725, 19564), (10950, 19162), (11055, 18980), (11388, 18425), (12045, 17420), (13065, 16060), (14235, 14740), (14300, 14673)]