203604140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{236749}}^1$

素因数の和:236801

約数の個数: 24

約数和(自身を含む): 437514000

約数和(自身を除く): 233909860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 236749, 473498, 946996, 1183745, 2367490, 4734980, 10180207, 20360414, 40720828, 50901035, 101802070, 203604140]

約数ペア:

[(1, 203604140), (2, 101802070), (4, 50901035), (5, 40720828), (10, 20360414), (20, 10180207), (43, 4734980), (86, 2367490), (172, 1183745), (215, 946996), (430, 473498), (860, 236749)]