218291238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1102481}}^1$

素因数の和:1102500

約数の個数: 24

約数和(自身を含む): 515961576

約数和(自身を除く): 297670338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1102481, 2204962, 3307443, 6614886, 9922329, 12127291, 19844658, 24254582, 36381873, 72763746, 109145619, 218291238]

約数ペア:

[(1, 218291238), (2, 109145619), (3, 72763746), (6, 36381873), (9, 24254582), (11, 19844658), (18, 12127291), (22, 9922329), (33, 6614886), (66, 3307443), (99, 2204962), (198, 1102481)]