200420206

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{622423}}^1$

素因数の和:622455

約数の個数: 16

約数和(自身を含む): 358516224

約数和(自身を除く): 158096018

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 622423, 1244846, 4356961, 8713922, 14315729, 28631458, 100210103, 200420206]

約数ペア:

[(1, 200420206), (2, 100210103), (7, 28631458), (14, 14315729), (23, 8713922), (46, 4356961), (161, 1244846), (322, 622423)]