215314964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{3041}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 389765376

約数和(自身を除く): 174450412

約数列:

[1, 2, 4, 31, 62, 124, 571, 1142, 2284, 3041, 6082, 12164, 17701, 35402, 70804, 94271, 188542, 377084, 1736411, 3472822, 6945644, 53828741, 107657482, 215314964]

約数ペア:

[(1, 215314964), (2, 107657482), (4, 53828741), (31, 6945644), (62, 3472822), (124, 1736411), (571, 377084), (1142, 188542), (2284, 94271), (3041, 70804), (6082, 35402), (12164, 17701)]