209536600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 621835200

約数和(自身を除く): 412298600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 29, 35, 40, 50, 52, 56, 58, 65, 70, 91, 100, 104, 116, 130, 140, 145, 175, 182, 200, 203, 232, 260, 280, 290, 325, 350, 364, 377, 397, 406, 455, 520, 580, 650, 700, 725, 728, 754, 794, 812, 910, 1015, 1160, 1300, 1400, 1450, 1508, 1588, 1624, 1820, 1885, 1985, 2030, 2275, 2600, 2639, 2779, 2900, 3016, 3176, 3640, 3770, 3970, 4060, 4550, 5075, 5161, 5278, 5558, 5800, 7540, 7940, 8120, 9100, 9425, 9925, 10150, 10322, 10556, 11116, 11513, 13195, 13895, 15080, 15880, 18200, 18850, 19850, 20300, 20644, 21112, 22232, 23026, 25805, 26390, 27790, 36127, 37700, 39700, 40600, 41288, 46052, 51610, 52780, 55580, 57565, 65975, 69475, 72254, 75400, 79400, 80591, 92104, 103220, 105560, 111160, 115130, 129025, 131950, 138950, 144508, 149669, 161182, 180635, 206440, 230260, 258050, 263900, 277900, 287825, 289016, 299338, 322364, 361270, 402955, 460520, 516100, 527800, 555800, 575650, 598676, 644728, 722540, 748345, 805910, 903175, 1032200, 1047683, 1151300, 1197352, 1445080, 1496690, 1611820, 1806350, 2014775, 2095366, 2302600, 2993380, 3223640, 3612700, 3741725, 4029550, 4190732, 5238415, 5986760, 7225400, 7483450, 8059100, 8381464, 10476830, 14966900, 16118200, 20953660, 26192075, 29933800, 41907320, 52384150, 104768300, 209536600]

約数ペア:

[(1, 209536600), (2, 104768300), (4, 52384150), (5, 41907320), (7, 29933800), (8, 26192075), (10, 20953660), (13, 16118200), (14, 14966900), (20, 10476830), (25, 8381464), (26, 8059100), (28, 7483450), (29, 7225400), (35, 5986760), (40, 5238415), (50, 4190732), (52, 4029550), (56, 3741725), (58, 3612700), (65, 3223640), (70, 2993380), (91, 2302600), (100, 2095366), (104, 2014775), (116, 1806350), (130, 1611820), (140, 1496690), (145, 1445080), (175, 1197352), (182, 1151300), (200, 1047683), (203, 1032200), (232, 903175), (260, 805910), (280, 748345), (290, 722540), (325, 644728), (350, 598676), (364, 575650), (377, 555800), (397, 527800), (406, 516100), (455, 460520), (520, 402955), (580, 361270), (650, 322364), (700, 299338), (725, 289016), (728, 287825), (754, 277900), (794, 263900), (812, 258050), (910, 230260), (1015, 206440), (1160, 180635), (1300, 161182), (1400, 149669), (1450, 144508), (1508, 138950), (1588, 131950), (1624, 129025), (1820, 115130), (1885, 111160), (1985, 105560), (2030, 103220), (2275, 92104), (2600, 80591), (2639, 79400), (2779, 75400), (2900, 72254), (3016, 69475), (3176, 65975), (3640, 57565), (3770, 55580), (3970, 52780), (4060, 51610), (4550, 46052), (5075, 41288), (5161, 40600), (5278, 39700), (5558, 37700), (5800, 36127), (7540, 27790), (7940, 26390), (8120, 25805), (9100, 23026), (9425, 22232), (9925, 21112), (10150, 20644), (10322, 20300), (10556, 19850), (11116, 18850), (11513, 18200), (13195, 15880), (13895, 15080)]