189158312

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{7523}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 406296000

約数和(自身を除く): 217137688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 898, 1796, 3143, 3592, 6286, 7523, 12572, 15046, 25144, 30092, 52661, 60184, 105322, 210644, 421288, 3377827, 6755654, 13511308, 23644789, 27022616, 47289578, 94579156, 189158312]

約数ペア:

[(1, 189158312), (2, 94579156), (4, 47289578), (7, 27022616), (8, 23644789), (14, 13511308), (28, 6755654), (56, 3377827), (449, 421288), (898, 210644), (1796, 105322), (3143, 60184), (3592, 52661), (6286, 30092), (7523, 25144), (12572, 15046)]