201858512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293399}}^1$

素因数の和:293450

約数の個数: 20

約数和(自身を含む): 400197600

約数和(自身を除く): 198339088

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293399, 586798, 1173596, 2347192, 4694384, 12616157, 25232314, 50464628, 100929256, 201858512]

約数ペア:

[(1, 201858512), (2, 100929256), (4, 50464628), (8, 25232314), (16, 12616157), (43, 4694384), (86, 2347192), (172, 1173596), (344, 586798), (688, 293399)]