189648944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{289099}}^1$

素因数の和:289148

約数の個数: 20

約数和(自身を含む): 376408200

約数和(自身を除く): 186759256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 289099, 578198, 1156396, 2312792, 4625584, 11853059, 23706118, 47412236, 94824472, 189648944]

約数ペア:

[(1, 189648944), (2, 94824472), (4, 47412236), (8, 23706118), (16, 11853059), (41, 4625584), (82, 2312792), (164, 1156396), (328, 578198), (656, 289099)]