206867898

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 477757440

約数和(自身を除く): 270889542

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 191, 279, 382, 558, 573, 647, 837, 1146, 1294, 1674, 1719, 1941, 3438, 3882, 5157, 5823, 5921, 10314, 11646, 11842, 17469, 17763, 20057, 34938, 35526, 40114, 53289, 60171, 106578, 120342, 123577, 159867, 180513, 247154, 319734, 361026, 370731, 541539, 741462, 1083078, 1112193, 2224386, 3336579, 3830887, 6673158, 7661774, 11492661, 22985322, 34477983, 68955966, 103433949, 206867898]

約数ペア:

[(1, 206867898), (2, 103433949), (3, 68955966), (6, 34477983), (9, 22985322), (18, 11492661), (27, 7661774), (31, 6673158), (54, 3830887), (62, 3336579), (93, 2224386), (186, 1112193), (191, 1083078), (279, 741462), (382, 541539), (558, 370731), (573, 361026), (647, 319734), (837, 247154), (1146, 180513), (1294, 159867), (1674, 123577), (1719, 120342), (1941, 106578), (3438, 60171), (3882, 53289), (5157, 40114), (5823, 35526), (5921, 34938), (10314, 20057), (11646, 17763), (11842, 17469)]