221487166

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{14923}}^1$

素因数の和:15147

約数の個数: 16

約数和(自身を含む): 342237168

約数和(自身を除く): 120750002

約数列:

[1, 2, 41, 82, 181, 362, 7421, 14842, 14923, 29846, 611843, 1223686, 2701063, 5402126, 110743583, 221487166]

約数ペア:

[(1, 221487166), (2, 110743583), (41, 5402126), (82, 2701063), (181, 1223686), (362, 611843), (7421, 29846), (14842, 14923)]