201393479

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2332

約数の個数: 20

約数和(自身を含む): 241401384

約数和(自身を除く): 40007905

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2267, 2401, 12691, 15869, 83879, 88837, 111083, 587153, 777581, 4110071, 5443067, 28770497, 201393479]

約数ペア:

[(1, 201393479), (7, 28770497), (37, 5443067), (49, 4110071), (259, 777581), (343, 587153), (1813, 111083), (2267, 88837), (2401, 83879), (12691, 15869)]