251840404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{30313}}^1$

素因数の和:30415

約数の個数: 24

約数和(自身を含む): 461742848

約数和(自身を除く): 209902444

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 30313, 60626, 121252, 939703, 1879406, 2030971, 3758812, 4061942, 8123884, 62960101, 125920202, 251840404]

約数ペア:

[(1, 251840404), (2, 125920202), (4, 62960101), (31, 8123884), (62, 4061942), (67, 3758812), (124, 2030971), (134, 1879406), (268, 939703), (2077, 121252), (4154, 60626), (8308, 30313)]