201912262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{102079}}^1$

素因数の和:102147

約数の個数: 16

約数和(自身を含む): 323389440

約数和(自身を除く): 121477178

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 102079, 204158, 2347817, 4389397, 4695634, 8778794, 100956131, 201912262]

約数ペア:

[(1, 201912262), (2, 100956131), (23, 8778794), (43, 4695634), (46, 4389397), (86, 2347817), (989, 204158), (1978, 102079)]