218744398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{12547}}^1$

素因数の和:12951

約数の個数: 16

約数和(自身を含む): 343313280

約数和(自身を除く): 124568882

約数列:

[1, 2, 23, 46, 379, 758, 8717, 12547, 17434, 25094, 288581, 577162, 4755313, 9510626, 109372199, 218744398]

約数ペア:

[(1, 218744398), (2, 109372199), (23, 9510626), (46, 4755313), (379, 577162), (758, 288581), (8717, 25094), (12547, 17434)]