201445540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234239}}^1$

素因数の和:234291

約数の個数: 24

約数和(自身を含む): 432875520

約数和(自身を除く): 231429980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234239, 468478, 936956, 1171195, 2342390, 4684780, 10072277, 20144554, 40289108, 50361385, 100722770, 201445540]

約数ペア:

[(1, 201445540), (2, 100722770), (4, 50361385), (5, 40289108), (10, 20144554), (20, 10072277), (43, 4684780), (86, 2342390), (172, 1171195), (215, 936956), (430, 468478), (860, 234239)]