200394800

素因数分解:

$2^4\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3191}}^1$

素因数の和:3366

約数の個数: 60

約数和(自身を含む): 484666896

約数和(自身を除く): 284272096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 157, 200, 314, 400, 628, 785, 1256, 1570, 2512, 3140, 3191, 3925, 6280, 6382, 7850, 12560, 12764, 15700, 15955, 25528, 31400, 31910, 51056, 62800, 63820, 79775, 127640, 159550, 255280, 319100, 500987, 638200, 1001974, 1276400, 2003948, 2504935, 4007896, 5009870, 8015792, 10019740, 12524675, 20039480, 25049350, 40078960, 50098700, 100197400, 200394800]

約数ペア:

[(1, 200394800), (2, 100197400), (4, 50098700), (5, 40078960), (8, 25049350), (10, 20039480), (16, 12524675), (20, 10019740), (25, 8015792), (40, 5009870), (50, 4007896), (80, 2504935), (100, 2003948), (157, 1276400), (200, 1001974), (314, 638200), (400, 500987), (628, 319100), (785, 255280), (1256, 159550), (1570, 127640), (2512, 79775), (3140, 63820), (3191, 62800), (3925, 51056), (6280, 31910), (6382, 31400), (7850, 25528), (12560, 15955), (12764, 15700)]