201943900

素因数分解:

$2^2\times 5^2\times {\mathrm{751}}^1\times {\mathrm{2689}}^1$

素因数の和:3454

約数の個数: 36

約数和(自身を含む): 438964960

約数和(自身を除く): 237021060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 751, 1502, 2689, 3004, 3755, 5378, 7510, 10756, 13445, 15020, 18775, 26890, 37550, 53780, 67225, 75100, 134450, 268900, 2019439, 4038878, 8077756, 10097195, 20194390, 40388780, 50485975, 100971950, 201943900]

約数ペア:

[(1, 201943900), (2, 100971950), (4, 50485975), (5, 40388780), (10, 20194390), (20, 10097195), (25, 8077756), (50, 4038878), (100, 2019439), (751, 268900), (1502, 134450), (2689, 75100), (3004, 67225), (3755, 53780), (5378, 37550), (7510, 26890), (10756, 18775), (13445, 15020)]