87194290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{212669}}^1$

素因数の和:212717

約数の個数: 16

約数和(自身を含む): 160778520

約数和(自身を除く): 73584230

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 212669, 425338, 1063345, 2126690, 8719429, 17438858, 43597145, 87194290]

約数ペア:

[(1, 87194290), (2, 43597145), (5, 17438858), (10, 8719429), (41, 2126690), (82, 1063345), (205, 425338), (410, 212669)]