281137108

素因数分解:

$2^2\times 7^2\times {\mathrm{1434373}}^1$

素因数の和:1434391

約数の個数: 18

約数和(自身を含む): 572315226

約数和(自身を除く): 291178118

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1434373, 2868746, 5737492, 10040611, 20081222, 40162444, 70284277, 140568554, 281137108]

約数ペア:

[(1, 281137108), (2, 140568554), (4, 70284277), (7, 40162444), (14, 20081222), (28, 10040611), (49, 5737492), (98, 2868746), (196, 1434373)]