208435500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 810875520

約数和(自身を除く): 602440020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 125, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 250, 252, 260, 273, 300, 315, 325, 350, 364, 375, 390, 420, 450, 455, 468, 500, 509, 525, 546, 585, 630, 650, 700, 750, 780, 819, 875, 900, 910, 975, 1018, 1050, 1092, 1125, 1170, 1260, 1300, 1365, 1500, 1527, 1575, 1625, 1638, 1750, 1820, 1950, 2036, 2100, 2250, 2275, 2340, 2545, 2625, 2730, 2925, 3054, 3150, 3250, 3276, 3500, 3563, 3900, 4095, 4500, 4550, 4581, 4875, 5090, 5250, 5460, 5850, 6108, 6300, 6500, 6617, 6825, 7126, 7635, 7875, 8190, 9100, 9162, 9750, 10180, 10500, 10689, 11375, 11700, 12725, 13234, 13650, 14252, 14625, 15270, 15750, 16380, 17815, 18324, 19500, 19851, 20475, 21378, 22750, 22905, 25450, 26468, 27300, 29250, 30540, 31500, 32067, 33085, 34125, 35630, 38175, 39702, 40950, 42756, 45500, 45810, 46319, 50900, 53445, 58500, 59553, 63625, 64134, 66170, 68250, 71260, 76350, 79404, 81900, 89075, 91620, 92638, 99255, 102375, 106890, 114525, 119106, 127250, 128268, 132340, 136500, 138957, 152700, 160335, 165425, 178150, 185276, 190875, 198510, 204750, 213780, 229050, 231595, 238212, 254500, 267225, 277914, 297765, 320670, 330850, 356300, 381750, 397020, 409500, 416871, 445375, 458100, 463190, 496275, 534450, 555828, 572625, 595530, 641340, 661700, 694785, 763500, 801675, 827125, 833742, 890750, 926380, 992550, 1068900, 1145250, 1157975, 1191060, 1336125, 1389570, 1488825, 1603350, 1654250, 1667484, 1781500, 1985100, 2084355, 2290500, 2315950, 2481375, 2672250, 2779140, 2977650, 3206700, 3308500, 3473925, 4008375, 4168710, 4631900, 4962750, 5344500, 5789875, 5955300, 6947850, 7444125, 8016750, 8337420, 9925500, 10421775, 11579750, 13895700, 14888250, 16033500, 17369625, 20843550, 23159500, 29776500, 34739250, 41687100, 52108875, 69478500, 104217750, 208435500]

約数ペア:

[(1, 208435500), (2, 104217750), (3, 69478500), (4, 52108875), (5, 41687100), (6, 34739250), (7, 29776500), (9, 23159500), (10, 20843550), (12, 17369625), (13, 16033500), (14, 14888250), (15, 13895700), (18, 11579750), (20, 10421775), (21, 9925500), (25, 8337420), (26, 8016750), (28, 7444125), (30, 6947850), (35, 5955300), (36, 5789875), (39, 5344500), (42, 4962750), (45, 4631900), (50, 4168710), (52, 4008375), (60, 3473925), (63, 3308500), (65, 3206700), (70, 2977650), (75, 2779140), (78, 2672250), (84, 2481375), (90, 2315950), (91, 2290500), (100, 2084355), (105, 1985100), (117, 1781500), (125, 1667484), (126, 1654250), (130, 1603350), (140, 1488825), (150, 1389570), (156, 1336125), (175, 1191060), (180, 1157975), (182, 1145250), (195, 1068900), (210, 992550), (225, 926380), (234, 890750), (250, 833742), (252, 827125), (260, 801675), (273, 763500), (300, 694785), (315, 661700), (325, 641340), (350, 595530), (364, 572625), (375, 555828), (390, 534450), (420, 496275), (450, 463190), (455, 458100), (468, 445375), (500, 416871), (509, 409500), (525, 397020), (546, 381750), (585, 356300), (630, 330850), (650, 320670), (700, 297765), (750, 277914), (780, 267225), (819, 254500), (875, 238212), (900, 231595), (910, 229050), (975, 213780), (1018, 204750), (1050, 198510), (1092, 190875), (1125, 185276), (1170, 178150), (1260, 165425), (1300, 160335), (1365, 152700), (1500, 138957), (1527, 136500), (1575, 132340), (1625, 128268), (1638, 127250), (1750, 119106), (1820, 114525), (1950, 106890), (2036, 102375), (2100, 99255), (2250, 92638), (2275, 91620), (2340, 89075), (2545, 81900), (2625, 79404), (2730, 76350), (2925, 71260), (3054, 68250), (3150, 66170), (3250, 64134), (3276, 63625), (3500, 59553), (3563, 58500), (3900, 53445), (4095, 50900), (4500, 46319), (4550, 45810), (4581, 45500), (4875, 42756), (5090, 40950), (5250, 39702), (5460, 38175), (5850, 35630), (6108, 34125), (6300, 33085), (6500, 32067), (6617, 31500), (6825, 30540), (7126, 29250), (7635, 27300), (7875, 26468), (8190, 25450), (9100, 22905), (9162, 22750), (9750, 21378), (10180, 20475), (10500, 19851), (10689, 19500), (11375, 18324), (11700, 17815), (12725, 16380), (13234, 15750), (13650, 15270), (14252, 14625)]