221122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 24

約数和(自身を含む): 398160

約数和(自身を除く): 177038

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 529, 874, 1058, 4807, 5819, 9614, 10051, 11638, 20102, 110561, 221122]

約数ペア:

[(1, 221122), (2, 110561), (11, 20102), (19, 11638), (22, 10051), (23, 9614), (38, 5819), (46, 4807), (209, 1058), (253, 874), (418, 529), (437, 506)]