217213956

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{34877}}^1$

素因数の和:35060

約数の個数: 36

約数和(自身を含む): 552258252

約数和(自身を除く): 335044296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 34877, 69754, 104631, 139508, 209262, 313893, 418524, 627786, 1255572, 6033721, 12067442, 18101163, 24134884, 36202326, 54303489, 72404652, 108606978, 217213956]

約数ペア:

[(1, 217213956), (2, 108606978), (3, 72404652), (4, 54303489), (6, 36202326), (9, 24134884), (12, 18101163), (18, 12067442), (36, 6033721), (173, 1255572), (346, 627786), (519, 418524), (692, 313893), (1038, 209262), (1557, 139508), (2076, 104631), (3114, 69754), (6228, 34877)]