207951268

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{172717}}^1$

素因数の和:172771

約数の個数: 24

約数和(自身を含む): 425577152

約数和(自身を除く): 217625884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 172717, 345434, 690868, 1209019, 2418038, 4836076, 7426831, 14853662, 29707324, 51987817, 103975634, 207951268]

約数ペア:

[(1, 207951268), (2, 103975634), (4, 51987817), (7, 29707324), (14, 14853662), (28, 7426831), (43, 4836076), (86, 2418038), (172, 1209019), (301, 690868), (602, 345434), (1204, 172717)]