205940668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{8863}}^1$

素因数の和:9061

約数の個数: 24

約数和(自身を含む): 372536192

約数和(自身を除く): 166595524

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 5809, 8863, 11618, 17726, 23236, 35452, 327931, 655862, 1311724, 1391491, 2782982, 5565964, 51485167, 102970334, 205940668]

約数ペア:

[(1, 205940668), (2, 102970334), (4, 51485167), (37, 5565964), (74, 2782982), (148, 1391491), (157, 1311724), (314, 655862), (628, 327931), (5809, 35452), (8863, 23236), (11618, 17726)]