207821820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32371}}^1$

素因数の和:32490

約数の個数: 48

約数和(自身を含む): 587357568

約数和(自身を除く): 379535748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 32371, 64742, 97113, 129484, 161855, 194226, 323710, 388452, 485565, 647420, 971130, 1942260, 3463697, 6927394, 10391091, 13854788, 17318485, 20782182, 34636970, 41564364, 51955455, 69273940, 103910910, 207821820]

約数ペア:

[(1, 207821820), (2, 103910910), (3, 69273940), (4, 51955455), (5, 41564364), (6, 34636970), (10, 20782182), (12, 17318485), (15, 13854788), (20, 10391091), (30, 6927394), (60, 3463697), (107, 1942260), (214, 971130), (321, 647420), (428, 485565), (535, 388452), (642, 323710), (1070, 194226), (1284, 161855), (1605, 129484), (2140, 97113), (3210, 64742), (6420, 32371)]