156618220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1607}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 359831808

約数和(自身を除く): 203213588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 443, 886, 1607, 1772, 2215, 3214, 4430, 4873, 6428, 8035, 8860, 9746, 16070, 17677, 19492, 24365, 32140, 35354, 48730, 70708, 88385, 97460, 176770, 353540, 711901, 1423802, 2847604, 3559505, 7119010, 7830911, 14238020, 15661822, 31323644, 39154555, 78309110, 156618220]

約数ペア:

[(1, 156618220), (2, 78309110), (4, 39154555), (5, 31323644), (10, 15661822), (11, 14238020), (20, 7830911), (22, 7119010), (44, 3559505), (55, 2847604), (110, 1423802), (220, 711901), (443, 353540), (886, 176770), (1607, 97460), (1772, 88385), (2215, 70708), (3214, 48730), (4430, 35354), (4873, 32140), (6428, 24365), (8035, 19492), (8860, 17677), (9746, 16070)]