203417140

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{13763}}^1$

素因数の和:14511

約数の個数: 24

約数和(自身を含む): 427785120

約数和(自身を除く): 224367980

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 13763, 14780, 27526, 55052, 68815, 137630, 275260, 10170857, 20341714, 40683428, 50854285, 101708570, 203417140]

約数ペア:

[(1, 203417140), (2, 101708570), (4, 50854285), (5, 40683428), (10, 20341714), (20, 10170857), (739, 275260), (1478, 137630), (2956, 68815), (3695, 55052), (7390, 27526), (13763, 14780)]