222718078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{77279}}^1$

素因数の和:77423

約数の個数: 16

約数和(自身を含む): 367234560

約数和(自身を除く): 144516482

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 77279, 154558, 850069, 1700138, 10123549, 20247098, 111359039, 222718078]

約数ペア:

[(1, 222718078), (2, 111359039), (11, 20247098), (22, 10123549), (131, 1700138), (262, 850069), (1441, 154558), (2882, 77279)]