200013808

素因数分解:

$2^4\times {\mathrm{2801}}^1\times {\mathrm{4463}}^1$

素因数の和:7272

約数の個数: 20

約数和(自身を含む): 387751968

約数和(自身を除く): 187738160

約数列:

[1, 2, 4, 8, 16, 2801, 4463, 5602, 8926, 11204, 17852, 22408, 35704, 44816, 71408, 12500863, 25001726, 50003452, 100006904, 200013808]

約数ペア:

[(1, 200013808), (2, 100006904), (4, 50003452), (8, 25001726), (16, 12500863), (2801, 71408), (4463, 44816), (5602, 35704), (8926, 22408), (11204, 17852)]