149219996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{4099}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 275520000

約数和(自身を除く): 126300004

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 4099, 8198, 9101, 16396, 18202, 36404, 77881, 155762, 311524, 1963421, 3926842, 7853684, 37304999, 74609998, 149219996]

約数ペア:

[(1, 149219996), (2, 74609998), (4, 37304999), (19, 7853684), (38, 3926842), (76, 1963421), (479, 311524), (958, 155762), (1916, 77881), (4099, 36404), (8198, 18202), (9101, 16396)]