199902424

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 380071440

約数和(自身を除く): 180169016

約数列:

[1, 2, 4, 8, 113, 226, 251, 452, 502, 881, 904, 1004, 1762, 2008, 3524, 7048, 28363, 56726, 99553, 113452, 199106, 221131, 226904, 398212, 442262, 796424, 884524, 1769048, 24987803, 49975606, 99951212, 199902424]

約数ペア:

[(1, 199902424), (2, 99951212), (4, 49975606), (8, 24987803), (113, 1769048), (226, 884524), (251, 796424), (452, 442262), (502, 398212), (881, 226904), (904, 221131), (1004, 199106), (1762, 113452), (2008, 99553), (3524, 56726), (7048, 28363)]