215161204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{15919}}^1$

素因数の和:16063

約数の個数: 24

約数和(自身を含む): 392268800

約数和(自身を除く): 177107596

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 3379, 6758, 13516, 15919, 31838, 63676, 493489, 986978, 1735171, 1973956, 3470342, 6940684, 53790301, 107580602, 215161204]

約数ペア:

[(1, 215161204), (2, 107580602), (4, 53790301), (31, 6940684), (62, 3470342), (109, 1973956), (124, 1735171), (218, 986978), (436, 493489), (3379, 63676), (6758, 31838), (13516, 15919)]