204900944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{312349}}^1$

素因数の和:312398

約数の個数: 20

約数和(自身を含む): 406679700

約数和(自身を除く): 201778756

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 312349, 624698, 1249396, 2498792, 4997584, 12806309, 25612618, 51225236, 102450472, 204900944]

約数ペア:

[(1, 204900944), (2, 102450472), (4, 51225236), (8, 25612618), (16, 12806309), (41, 4997584), (82, 2498792), (164, 1249396), (328, 624698), (656, 312349)]