179972012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{371843}}^1$

素因数の和:371869

約数の個数: 18

約数和(自身を含む): 346186764

約数和(自身を除く): 166214752

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 371843, 743686, 1487372, 4090273, 8180546, 16361092, 44993003, 89986006, 179972012]

約数ペア:

[(1, 179972012), (2, 89986006), (4, 44993003), (11, 16361092), (22, 8180546), (44, 4090273), (121, 1487372), (242, 743686), (484, 371843)]