218014993

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1\times {\mathrm{659}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 251919360

約数和(自身を除く): 33904367

約数列:

[1, 7, 167, 283, 659, 1169, 1981, 4613, 47261, 110053, 186497, 330827, 770371, 1305479, 31144999, 218014993]

約数ペア:

[(1, 218014993), (7, 31144999), (167, 1305479), (283, 770371), (659, 330827), (1169, 186497), (1981, 110053), (4613, 47261)]