169969156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{195817}}^1$

素因数の和:195859

約数の個数: 24

約数和(自身を含む): 350905856

約数和(自身を除く): 180936700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 195817, 391634, 783268, 1370719, 2741438, 5482876, 6070327, 12140654, 24281308, 42492289, 84984578, 169969156]

約数ペア:

[(1, 169969156), (2, 84984578), (4, 42492289), (7, 24281308), (14, 12140654), (28, 6070327), (31, 5482876), (62, 2741438), (124, 1370719), (217, 783268), (434, 391634), (868, 195817)]