200266250

素因数分解:

$2^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{1223}}^1$

素因数の和:1376

約数の個数: 40

約数和(自身を含む): 378553824

約数和(自身を除く): 178287574

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 625, 655, 1223, 1250, 1310, 2446, 3275, 6115, 6550, 12230, 16375, 30575, 32750, 61150, 81875, 152875, 160213, 163750, 305750, 320426, 764375, 801065, 1528750, 1602130, 4005325, 8010650, 20026625, 40053250, 100133125, 200266250]

約数ペア:

[(1, 200266250), (2, 100133125), (5, 40053250), (10, 20026625), (25, 8010650), (50, 4005325), (125, 1602130), (131, 1528750), (250, 801065), (262, 764375), (625, 320426), (655, 305750), (1223, 163750), (1250, 160213), (1310, 152875), (2446, 81875), (3275, 61150), (6115, 32750), (6550, 30575), (12230, 16375)]