220132630

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{213721}}^1$

素因数の和:213831

約数の個数: 16

約数和(自身を含む): 400087584

約数和(自身を除く): 179954954

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 213721, 427442, 1068605, 2137210, 22013263, 44026526, 110066315, 220132630]

約数ペア:

[(1, 220132630), (2, 110066315), (5, 44026526), (10, 22013263), (103, 2137210), (206, 1068605), (515, 427442), (1030, 213721)]