218126872

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{541}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 414630000

約数和(自身を除く): 196503128

約数列:

[1, 2, 4, 8, 101, 202, 404, 499, 541, 808, 998, 1082, 1996, 2164, 3992, 4328, 50399, 54641, 100798, 109282, 201596, 218564, 269959, 403192, 437128, 539918, 1079836, 2159672, 27265859, 54531718, 109063436, 218126872]

約数ペア:

[(1, 218126872), (2, 109063436), (4, 54531718), (8, 27265859), (101, 2159672), (202, 1079836), (404, 539918), (499, 437128), (541, 403192), (808, 269959), (998, 218564), (1082, 201596), (1996, 109282), (2164, 100798), (3992, 54641), (4328, 50399)]