219137868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320377}}^1$

素因数の和:320406

約数の個数: 36

約数和(自身を含む): 583087960

約数和(自身を除く): 363950092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 320377, 640754, 961131, 1281508, 1922262, 2883393, 3844524, 5766786, 6087163, 11533572, 12174326, 18261489, 24348652, 36522978, 54784467, 73045956, 109568934, 219137868]

約数ペア:

[(1, 219137868), (2, 109568934), (3, 73045956), (4, 54784467), (6, 36522978), (9, 24348652), (12, 18261489), (18, 12174326), (19, 11533572), (36, 6087163), (38, 5766786), (57, 3844524), (76, 2883393), (114, 1922262), (171, 1281508), (228, 961131), (342, 640754), (684, 320377)]