199260436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20341}}^1$

素因数の和:20455

約数の個数: 24

約数和(自身を含む): 364528640

約数和(自身を除く): 165268204

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796, 20341, 40682, 81364, 630571, 1261142, 1606939, 2522284, 3213878, 6427756, 49815109, 99630218, 199260436]

約数ペア:

[(1, 199260436), (2, 99630218), (4, 49815109), (31, 6427756), (62, 3213878), (79, 2522284), (124, 1606939), (158, 1261142), (316, 630571), (2449, 81364), (4898, 40682), (9796, 20341)]