200982800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8316

約数の個数: 60

約数和(自身を含む): 490836516

約数和(自身を除く): 289853716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 3050, 4880, 6100, 8237, 12200, 16474, 24400, 32948, 41185, 65896, 82370, 131792, 164740, 205925, 329480, 411850, 502457, 658960, 823700, 1004914, 1647400, 2009828, 2512285, 3294800, 4019656, 5024570, 8039312, 10049140, 12561425, 20098280, 25122850, 40196560, 50245700, 100491400, 200982800]

約数ペア:

[(1, 200982800), (2, 100491400), (4, 50245700), (5, 40196560), (8, 25122850), (10, 20098280), (16, 12561425), (20, 10049140), (25, 8039312), (40, 5024570), (50, 4019656), (61, 3294800), (80, 2512285), (100, 2009828), (122, 1647400), (200, 1004914), (244, 823700), (305, 658960), (400, 502457), (488, 411850), (610, 329480), (976, 205925), (1220, 164740), (1525, 131792), (2440, 82370), (3050, 65896), (4880, 41185), (6100, 32948), (8237, 24400), (12200, 16474)]