213112820

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{14419}}^1$

素因数の和:15167

約数の個数: 24

約数和(自身を含む): 448173600

約数和(自身を除く): 235060780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14419, 14780, 28838, 57676, 72095, 144190, 288380, 10655641, 21311282, 42622564, 53278205, 106556410, 213112820]

約数ペア:

[(1, 213112820), (2, 106556410), (4, 53278205), (5, 42622564), (10, 21311282), (20, 10655641), (739, 288380), (1478, 144190), (2956, 72095), (3695, 57676), (7390, 28838), (14419, 14780)]