220151992

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{2719}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 428400000

約数和(自身を除く): 208248008

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 349, 698, 1396, 2719, 2792, 5438, 10121, 10876, 20242, 21752, 40484, 78851, 80968, 157702, 315404, 630808, 948931, 1897862, 3795724, 7591448, 27518999, 55037998, 110075996, 220151992]

約数ペア:

[(1, 220151992), (2, 110075996), (4, 55037998), (8, 27518999), (29, 7591448), (58, 3795724), (116, 1897862), (232, 948931), (349, 630808), (698, 315404), (1396, 157702), (2719, 80968), (2792, 78851), (5438, 40484), (10121, 21752), (10876, 20242)]