206521301

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8609}}^1$

素因数の和:8788

約数の個数: 16

約数和(自身を含む): 247968000

約数和(自身を除く): 41446699

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 8609, 23989, 60263, 198007, 1282741, 1386049, 8979187, 29503043, 206521301]

約数ペア:

[(1, 206521301), (7, 29503043), (23, 8979187), (149, 1386049), (161, 1282741), (1043, 198007), (3427, 60263), (8609, 23989)]