222757254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28319}}^1$

素因数の和:28369

約数の個数: 48

約数和(自身を含む): 530150400

約数和(自身を除く): 307393146

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 28319, 56638, 84957, 169914, 254871, 509742, 538061, 651337, 1076122, 1302674, 1614183, 1954011, 3228366, 3908022, 4842549, 5862033, 9685098, 11724066, 12375403, 24750806, 37126209, 74252418, 111378627, 222757254]

約数ペア:

[(1, 222757254), (2, 111378627), (3, 74252418), (6, 37126209), (9, 24750806), (18, 12375403), (19, 11724066), (23, 9685098), (38, 5862033), (46, 4842549), (57, 3908022), (69, 3228366), (114, 1954011), (138, 1614183), (171, 1302674), (207, 1076122), (342, 651337), (414, 538061), (437, 509742), (874, 254871), (1311, 169914), (2622, 84957), (3933, 56638), (7866, 28319)]