157801364

素因数分解:

$2^2\times 7^2\times {\mathrm{805109}}^1$

素因数の和:805127

約数の個数: 18

約数和(自身を含む): 321238890

約数和(自身を除く): 163437526

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 805109, 1610218, 3220436, 5635763, 11271526, 22543052, 39450341, 78900682, 157801364]

約数ペア:

[(1, 157801364), (2, 78900682), (4, 39450341), (7, 22543052), (14, 11271526), (28, 5635763), (49, 3220436), (98, 1610218), (196, 805109)]