90213886

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{28387}}^1$

素因数の和:28623

約数の個数: 16

約数和(自身を含む): 155339136

約数和(自身を除く): 65125250

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 28387, 56774, 198709, 397418, 6443849, 12887698, 45106943, 90213886]

約数ペア:

[(1, 90213886), (2, 45106943), (7, 12887698), (14, 6443849), (227, 397418), (454, 198709), (1589, 56774), (3178, 28387)]