220367968

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1319}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 455051520

約数和(自身を除く): 234683552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 227, 368, 454, 736, 908, 1319, 1816, 2638, 3632, 5221, 5276, 7264, 10442, 10552, 20884, 21104, 30337, 41768, 42208, 60674, 83536, 121348, 167072, 242696, 299413, 485392, 598826, 970784, 1197652, 2395304, 4790608, 6886499, 9581216, 13772998, 27545996, 55091992, 110183984, 220367968]

約数ペア:

[(1, 220367968), (2, 110183984), (4, 55091992), (8, 27545996), (16, 13772998), (23, 9581216), (32, 6886499), (46, 4790608), (92, 2395304), (184, 1197652), (227, 970784), (368, 598826), (454, 485392), (736, 299413), (908, 242696), (1319, 167072), (1816, 121348), (2638, 83536), (3632, 60674), (5221, 42208), (5276, 41768), (7264, 30337), (10442, 21104), (10552, 20884)]