149971262

素因数分解:

$2^1\times 7^4\times {\mathrm{31231}}^1$

素因数の和:31261

約数の個数: 20

約数和(自身を含む): 262442496

約数和(自身を除く): 112471234

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 31231, 62462, 218617, 437234, 1530319, 3060638, 10712233, 21424466, 74985631, 149971262]

約数ペア:

[(1, 149971262), (2, 74985631), (7, 21424466), (14, 10712233), (49, 3060638), (98, 1530319), (343, 437234), (686, 218617), (2401, 62462), (4802, 31231)]