149199854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 241781760

約数和(自身を除く): 92581906

約数列:

[1, 2, 17, 34, 109, 127, 218, 254, 317, 634, 1853, 2159, 3706, 4318, 5389, 10778, 13843, 27686, 34553, 40259, 69106, 80518, 235331, 470662, 587401, 684403, 1174802, 1368806, 4388231, 8776462, 74599927, 149199854]

約数ペア:

[(1, 149199854), (2, 74599927), (17, 8776462), (34, 4388231), (109, 1368806), (127, 1174802), (218, 684403), (254, 587401), (317, 470662), (634, 235331), (1853, 80518), (2159, 69106), (3706, 40259), (4318, 34553), (5389, 27686), (10778, 13843)]