215304984

素因数分解:

$2^3\times 3^2\times {\mathrm{2990347}}^1$

素因数の和:2990359

約数の個数: 24

約数和(自身を含む): 583117860

約数和(自身を除く): 367812876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2990347, 5980694, 8971041, 11961388, 17942082, 23922776, 26913123, 35884164, 53826246, 71768328, 107652492, 215304984]

約数ペア:

[(1, 215304984), (2, 107652492), (3, 71768328), (4, 53826246), (6, 35884164), (8, 26913123), (9, 23922776), (12, 17942082), (18, 11961388), (24, 8971041), (36, 5980694), (72, 2990347)]