221130576

素因数分解:

$2^4\times 3^2\times {\mathrm{1535629}}^1$

素因数の和:1535643

約数の個数: 30

約数和(自身を含む): 618858890

約数和(自身を除く): 397728314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1535629, 3071258, 4606887, 6142516, 9213774, 12285032, 13820661, 18427548, 24570064, 27641322, 36855096, 55282644, 73710192, 110565288, 221130576]

約数ペア:

[(1, 221130576), (2, 110565288), (3, 73710192), (4, 55282644), (6, 36855096), (8, 27641322), (9, 24570064), (12, 18427548), (16, 13820661), (18, 12285032), (24, 9213774), (36, 6142516), (48, 4606887), (72, 3071258), (144, 1535629)]