163900172

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{1039}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 290472000

約数和(自身を除く): 126571828

約数列:

[1, 2, 4, 113, 226, 349, 452, 698, 1039, 1396, 2078, 4156, 39437, 78874, 117407, 157748, 234814, 362611, 469628, 725222, 1450444, 40975043, 81950086, 163900172]

約数ペア:

[(1, 163900172), (2, 81950086), (4, 40975043), (113, 1450444), (226, 725222), (349, 469628), (452, 362611), (698, 234814), (1039, 157748), (1396, 117407), (2078, 78874), (4156, 39437)]