205655470

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 374608800

約数和(自身を除く): 168953330

約数列:

[1, 2, 5, 10, 163, 281, 326, 449, 562, 815, 898, 1405, 1630, 2245, 2810, 4490, 45803, 73187, 91606, 126169, 146374, 229015, 252338, 365935, 458030, 630845, 731870, 1261690, 20565547, 41131094, 102827735, 205655470]

約数ペア:

[(1, 205655470), (2, 102827735), (5, 41131094), (10, 20565547), (163, 1261690), (281, 731870), (326, 630845), (449, 458030), (562, 365935), (815, 252338), (898, 229015), (1405, 146374), (1630, 126169), (2245, 91606), (2810, 73187), (4490, 45803)]