201770970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 492687360

約数和(自身を除く): 290916390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 239, 263, 321, 478, 526, 535, 642, 717, 789, 1070, 1195, 1315, 1434, 1578, 1605, 2390, 2630, 3210, 3585, 3945, 7170, 7890, 25573, 28141, 51146, 56282, 62857, 76719, 84423, 125714, 127865, 140705, 153438, 168846, 188571, 255730, 281410, 314285, 377142, 383595, 422115, 628570, 767190, 844230, 942855, 1885710, 6725699, 13451398, 20177097, 33628495, 40354194, 67256990, 100885485, 201770970]

約数ペア:

[(1, 201770970), (2, 100885485), (3, 67256990), (5, 40354194), (6, 33628495), (10, 20177097), (15, 13451398), (30, 6725699), (107, 1885710), (214, 942855), (239, 844230), (263, 767190), (321, 628570), (478, 422115), (526, 383595), (535, 377142), (642, 314285), (717, 281410), (789, 255730), (1070, 188571), (1195, 168846), (1315, 153438), (1434, 140705), (1578, 127865), (1605, 125714), (2390, 84423), (2630, 76719), (3210, 62857), (3585, 56282), (3945, 51146), (7170, 28141), (7890, 25573)]