221844278

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{7901}}^1$

素因数の和:8143

約数の個数: 16

約数和(自身を含む): 338521680

約数和(自身を除く): 116677402

約数列:

[1, 2, 101, 139, 202, 278, 7901, 14039, 15802, 28078, 798001, 1098239, 1596002, 2196478, 110922139, 221844278]

約数ペア:

[(1, 221844278), (2, 110922139), (101, 2196478), (139, 1596002), (202, 1098239), (278, 798001), (7901, 28078), (14039, 15802)]