220406011

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 254891520

約数和(自身を除く): 34485509

約数列:

[1, 7, 137, 311, 739, 959, 2177, 5173, 42607, 101243, 229829, 298249, 708701, 1608803, 31486573, 220406011]

約数ペア:

[(1, 220406011), (7, 31486573), (137, 1608803), (311, 708701), (739, 298249), (959, 229829), (2177, 101243), (5173, 42607)]