219967572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1666421}}^1$

素因数の和:1666439

約数の個数: 24

約数和(自身を含む): 559917792

約数和(自身を除く): 339950220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1666421, 3332842, 4999263, 6665684, 9998526, 18330631, 19997052, 36661262, 54991893, 73322524, 109983786, 219967572]

約数ペア:

[(1, 219967572), (2, 109983786), (3, 73322524), (4, 54991893), (6, 36661262), (11, 19997052), (12, 18330631), (22, 9998526), (33, 6665684), (44, 4999263), (66, 3332842), (132, 1666421)]