210222078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{19541}}^1$

素因数の和:19720

約数の個数: 32

約数和(自身を含む): 461503872

約数和(自身を除く): 251281794

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 163, 326, 489, 978, 1793, 3586, 5379, 10758, 19541, 39082, 58623, 117246, 214951, 429902, 644853, 1289706, 3185183, 6370366, 9555549, 19111098, 35037013, 70074026, 105111039, 210222078]

約数ペア:

[(1, 210222078), (2, 105111039), (3, 70074026), (6, 35037013), (11, 19111098), (22, 9555549), (33, 6370366), (66, 3185183), (163, 1289706), (326, 644853), (489, 429902), (978, 214951), (1793, 117246), (3586, 58623), (5379, 39082), (10758, 19541)]