208400716

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 371456064

約数和(自身を除く): 163055348

約数列:

[1, 2, 4, 83, 163, 166, 326, 332, 652, 3851, 7702, 13529, 15404, 27058, 54116, 319633, 627713, 639266, 1255426, 1278532, 2510852, 52100179, 104200358, 208400716]

約数ペア:

[(1, 208400716), (2, 104200358), (4, 52100179), (83, 2510852), (163, 1278532), (166, 1255426), (326, 639266), (332, 627713), (652, 319633), (3851, 54116), (7702, 27058), (13529, 15404)]