207245220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37957}}^1$

素因数の和:37989

約数の個数: 96

約数和(自身を含む): 714217728

約数和(自身を除く): 506972508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 37957, 75914, 113871, 151828, 189785, 227742, 265699, 379570, 455484, 493441, 531398, 569355, 759140, 797097, 986882, 1062796, 1138710, 1328495, 1480323, 1594194, 1973764, 2277420, 2467205, 2656990, 2960646, 3188388, 3454087, 3985485, 4934410, 5313980, 5921292, 6908174, 7401615, 7970970, 9868820, 10362261, 13816348, 14803230, 15941940, 17270435, 20724522, 29606460, 34540870, 41449044, 51811305, 69081740, 103622610, 207245220]

約数ペア:

[(1, 207245220), (2, 103622610), (3, 69081740), (4, 51811305), (5, 41449044), (6, 34540870), (7, 29606460), (10, 20724522), (12, 17270435), (13, 15941940), (14, 14803230), (15, 13816348), (20, 10362261), (21, 9868820), (26, 7970970), (28, 7401615), (30, 6908174), (35, 5921292), (39, 5313980), (42, 4934410), (52, 3985485), (60, 3454087), (65, 3188388), (70, 2960646), (78, 2656990), (84, 2467205), (91, 2277420), (105, 1973764), (130, 1594194), (140, 1480323), (156, 1328495), (182, 1138710), (195, 1062796), (210, 986882), (260, 797097), (273, 759140), (364, 569355), (390, 531398), (420, 493441), (455, 455484), (546, 379570), (780, 265699), (910, 227742), (1092, 189785), (1365, 151828), (1820, 113871), (2730, 75914), (5460, 37957)]