223412

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 456960

約数和(自身を除く): 233548

約数列:

[1, 2, 4, 7, 14, 28, 79, 101, 158, 202, 316, 404, 553, 707, 1106, 1414, 2212, 2828, 7979, 15958, 31916, 55853, 111706, 223412]

約数ペア:

[(1, 223412), (2, 111706), (4, 55853), (7, 31916), (14, 15958), (28, 7979), (79, 2828), (101, 2212), (158, 1414), (202, 1106), (316, 707), (404, 553)]