204905954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{853}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 343103040

約数和(自身を除く): 138197086

約数列:

[1, 2, 11, 22, 61, 122, 179, 358, 671, 853, 1342, 1706, 1969, 3938, 9383, 10919, 18766, 21838, 52033, 104066, 120109, 152687, 240218, 305374, 572363, 1144726, 1679557, 3359114, 9313907, 18627814, 102452977, 204905954]

約数ペア:

[(1, 204905954), (2, 102452977), (11, 18627814), (22, 9313907), (61, 3359114), (122, 1679557), (179, 1144726), (358, 572363), (671, 305374), (853, 240218), (1342, 152687), (1706, 120109), (1969, 104066), (3938, 52033), (9383, 21838), (10919, 18766)]