199489524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1278779}}^1$

素因数の和:1278799

約数の個数: 24

約数和(自身を含む): 501281760

約数和(自身を除く): 301792236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1278779, 2557558, 3836337, 5115116, 7672674, 15345348, 16624127, 33248254, 49872381, 66496508, 99744762, 199489524]

約数ペア:

[(1, 199489524), (2, 99744762), (3, 66496508), (4, 49872381), (6, 33248254), (12, 16624127), (13, 15345348), (26, 7672674), (39, 5115116), (52, 3836337), (78, 2557558), (156, 1278779)]