189428228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 376911360

約数和(自身を除く): 187483132

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 113, 124, 226, 341, 452, 682, 1229, 1243, 1364, 2458, 2486, 3503, 4916, 4972, 7006, 13519, 14012, 27038, 38099, 38533, 54076, 76198, 77066, 138877, 152396, 154132, 277754, 419089, 555508, 838178, 1527647, 1676356, 3055294, 4305187, 6110588, 8610374, 17220748, 47357057, 94714114, 189428228]

約数ペア:

[(1, 189428228), (2, 94714114), (4, 47357057), (11, 17220748), (22, 8610374), (31, 6110588), (44, 4305187), (62, 3055294), (113, 1676356), (124, 1527647), (226, 838178), (341, 555508), (452, 419089), (682, 277754), (1229, 154132), (1243, 152396), (1364, 138877), (2458, 77066), (2486, 76198), (3503, 54076), (4916, 38533), (4972, 38099), (7006, 27038), (13519, 14012)]