208024290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2311381}}^1$

素因数の和:2311394

約数の個数: 24

約数和(自身を含む): 540863388

約数和(自身を除く): 332839098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2311381, 4622762, 6934143, 11556905, 13868286, 20802429, 23113810, 34670715, 41604858, 69341430, 104012145, 208024290]

約数ペア:

[(1, 208024290), (2, 104012145), (3, 69341430), (5, 41604858), (6, 34670715), (9, 23113810), (10, 20802429), (15, 13868286), (18, 11556905), (30, 6934143), (45, 4622762), (90, 2311381)]