207845240

素因数分解:

$2^3\times 5^1\times {\mathrm{5196131}}^1$

素因数の和:5196142

約数の個数: 16

約数和(自身を含む): 467651880

約数和(自身を除く): 259806640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5196131, 10392262, 20784524, 25980655, 41569048, 51961310, 103922620, 207845240]

約数ペア:

[(1, 207845240), (2, 103922620), (4, 51961310), (5, 41569048), (8, 25980655), (10, 20784524), (20, 10392262), (40, 5196131)]