204041782

素因数分解:

$2^1\times 7^4\times {\mathrm{42491}}^1$

素因数の和:42521

約数の個数: 20

約数和(自身を含む): 357060276

約数和(自身を除く): 153018494

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 42491, 84982, 297437, 594874, 2082059, 4164118, 14574413, 29148826, 102020891, 204041782]

約数ペア:

[(1, 204041782), (2, 102020891), (7, 29148826), (14, 14574413), (49, 4164118), (98, 2082059), (343, 594874), (686, 297437), (2401, 84982), (4802, 42491)]