149803996

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{22279}}^1$

素因数の和:22365

約数の個数: 18

約数和(自身を含む): 268719080

約数和(自身を除く): 118915084

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 22279, 44558, 89116, 913439, 1826878, 3653756, 37450999, 74901998, 149803996]

約数ペア:

[(1, 149803996), (2, 74901998), (4, 37450999), (41, 3653756), (82, 1826878), (164, 913439), (1681, 89116), (3362, 44558), (6724, 22279)]