208020870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2311343}}^1$

素因数の和:2311356

約数の個数: 24

約数和(自身を含む): 540854496

約数和(自身を除く): 332833626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2311343, 4622686, 6934029, 11556715, 13868058, 20802087, 23113430, 34670145, 41604174, 69340290, 104010435, 208020870]

約数ペア:

[(1, 208020870), (2, 104010435), (3, 69340290), (5, 41604174), (6, 34670145), (9, 23113430), (10, 20802087), (15, 13868058), (18, 11556715), (30, 6934029), (45, 4622686), (90, 2311343)]