208339830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{771629}}^1$

素因数の和:771645

約数の個数: 32

約数和(自身を含む): 555573600

約数和(自身を除く): 347233770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 771629, 1543258, 2314887, 3858145, 4629774, 6944661, 7716290, 11574435, 13889322, 20833983, 23148870, 34723305, 41667966, 69446610, 104169915, 208339830]

約数ペア:

[(1, 208339830), (2, 104169915), (3, 69446610), (5, 41667966), (6, 34723305), (9, 23148870), (10, 20833983), (15, 13889322), (18, 11574435), (27, 7716290), (30, 6944661), (45, 4629774), (54, 3858145), (90, 2314887), (135, 1543258), (270, 771629)]