201887408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293441}}^1$

素因数の和:293492

約数の個数: 20

約数和(自身を含む): 400254888

約数和(自身を除く): 198367480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293441, 586882, 1173764, 2347528, 4695056, 12617963, 25235926, 50471852, 100943704, 201887408]

約数ペア:

[(1, 201887408), (2, 100943704), (4, 50471852), (8, 25235926), (16, 12617963), (43, 4695056), (86, 2347528), (172, 1173764), (344, 586882), (688, 293441)]