138428210

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{60449}}^1$

素因数の和:60685

約数の個数: 16

約数和(自身を含む): 250263000

約数和(自身を除く): 111834790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 60449, 120898, 302245, 604490, 13842821, 27685642, 69214105, 138428210]

約数ペア:

[(1, 138428210), (2, 69214105), (5, 27685642), (10, 13842821), (229, 604490), (458, 302245), (1145, 120898), (2290, 60449)]