221708260

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{98101}}^1$

素因数の和:98223

約数の個数: 24

約数和(自身を含む): 469712376

約数和(自身を除く): 248004116

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 98101, 196202, 392404, 490505, 981010, 1962020, 11085413, 22170826, 44341652, 55427065, 110854130, 221708260]

約数ペア:

[(1, 221708260), (2, 110854130), (4, 55427065), (5, 44341652), (10, 22170826), (20, 11085413), (113, 1962020), (226, 981010), (452, 490505), (565, 392404), (1130, 196202), (2260, 98101)]