90208610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{220021}}^1$

素因数の和:220069

約数の個数: 16

約数和(自身を含む): 166336632

約数和(自身を除く): 76128022

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 220021, 440042, 1100105, 2200210, 9020861, 18041722, 45104305, 90208610]

約数ペア:

[(1, 90208610), (2, 45104305), (5, 18041722), (10, 9020861), (41, 2200210), (82, 1100105), (205, 440042), (410, 220021)]