158508890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4691}}^1$

素因数の和:4838

約数の個数: 32

約数和(自身を含む): 297285120

約数和(自身を除く): 138776230

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 4691, 6758, 9382, 16895, 23455, 33790, 46910, 145421, 290842, 511319, 727105, 1022638, 1454210, 2556595, 5113190, 15850889, 31701778, 79254445, 158508890]

約数ペア:

[(1, 158508890), (2, 79254445), (5, 31701778), (10, 15850889), (31, 5113190), (62, 2556595), (109, 1454210), (155, 1022638), (218, 727105), (310, 511319), (545, 290842), (1090, 145421), (3379, 46910), (4691, 33790), (6758, 23455), (9382, 16895)]