207285220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{334331}}^1$

素因数の和:334371

約数の個数: 24

約数和(自身を含む): 449342208

約数和(自身を除く): 242056988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 334331, 668662, 1337324, 1671655, 3343310, 6686620, 10364261, 20728522, 41457044, 51821305, 103642610, 207285220]

約数ペア:

[(1, 207285220), (2, 103642610), (4, 51821305), (5, 41457044), (10, 20728522), (20, 10364261), (31, 6686620), (62, 3343310), (124, 1671655), (155, 1337324), (310, 668662), (620, 334331)]