200160250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{42139}}^1$

素因数の和:42175

約数の個数: 32

約数和(自身を含む): 394430400

約数和(自身を除く): 194270150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 42139, 84278, 210695, 421390, 800641, 1053475, 1601282, 2106950, 4003205, 5267375, 8006410, 10534750, 20016025, 40032050, 100080125, 200160250]

約数ペア:

[(1, 200160250), (2, 100080125), (5, 40032050), (10, 20016025), (19, 10534750), (25, 8006410), (38, 5267375), (50, 4003205), (95, 2106950), (125, 1601282), (190, 1053475), (250, 800641), (475, 421390), (950, 210695), (2375, 84278), (4750, 42139)]