157843220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{62143}}^1$

素因数の和:62279

約数の個数: 24

約数和(自身を含む): 334086144

約数和(自身を除く): 176242924

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 62143, 124286, 248572, 310715, 621430, 1242860, 7892161, 15784322, 31568644, 39460805, 78921610, 157843220]

約数ペア:

[(1, 157843220), (2, 78921610), (4, 39460805), (5, 31568644), (10, 15784322), (20, 7892161), (127, 1242860), (254, 621430), (508, 310715), (635, 248572), (1270, 124286), (2540, 62143)]