165731210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{111229}}^1$

素因数の和:111385

約数の個数: 16

約数和(自身を含む): 300321000

約数和(自身を除く): 134589790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 111229, 222458, 556145, 1112290, 16573121, 33146242, 82865605, 165731210]

約数ペア:

[(1, 165731210), (2, 82865605), (5, 33146242), (10, 16573121), (149, 1112290), (298, 556145), (745, 222458), (1490, 111229)]