220676868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{322627}}^1$

素因数の和:322656

約数の個数: 36

約数和(自身を含む): 587182960

約数和(自身を除く): 366506092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 322627, 645254, 967881, 1290508, 1935762, 2903643, 3871524, 5807286, 6129913, 11614572, 12259826, 18389739, 24519652, 36779478, 55169217, 73558956, 110338434, 220676868]

約数ペア:

[(1, 220676868), (2, 110338434), (3, 73558956), (4, 55169217), (6, 36779478), (9, 24519652), (12, 18389739), (18, 12259826), (19, 11614572), (36, 6129913), (38, 5807286), (57, 3871524), (76, 2903643), (114, 1935762), (171, 1290508), (228, 967881), (342, 645254), (684, 322627)]