220172261

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2833}}^1$

素因数の和:2996

約数の個数: 16

約数和(自身を含む): 239416320

約数和(自身を除く): 19244059

約数列:

[1, 23, 31, 109, 713, 2507, 2833, 3379, 65159, 77717, 87823, 308797, 2019929, 7102331, 9572707, 220172261]

約数ペア:

[(1, 220172261), (23, 9572707), (31, 7102331), (109, 2019929), (713, 308797), (2507, 87823), (2833, 77717), (3379, 65159)]