189156944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{288349}}^1$

素因数の和:288398

約数の個数: 20

約数和(自身を含む): 375431700

約数和(自身を除く): 186274756

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 288349, 576698, 1153396, 2306792, 4613584, 11822309, 23644618, 47289236, 94578472, 189156944]

約数ペア:

[(1, 189156944), (2, 94578472), (4, 47289236), (8, 23644618), (16, 11822309), (41, 4613584), (82, 2306792), (164, 1153396), (328, 576698), (656, 288349)]