206487198

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 470400000

約数和(自身を除く): 263912802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 97, 158, 194, 237, 291, 474, 499, 582, 711, 873, 998, 1422, 1497, 1746, 2133, 2619, 2994, 4266, 4491, 5238, 7663, 8982, 13473, 15326, 22989, 26946, 39421, 45978, 48403, 68967, 78842, 96806, 118263, 137934, 145209, 206901, 236526, 290418, 354789, 413802, 435627, 709578, 871254, 1064367, 1306881, 2128734, 2613762, 3823837, 7647674, 11471511, 22943022, 34414533, 68829066, 103243599, 206487198]

約数ペア:

[(1, 206487198), (2, 103243599), (3, 68829066), (6, 34414533), (9, 22943022), (18, 11471511), (27, 7647674), (54, 3823837), (79, 2613762), (97, 2128734), (158, 1306881), (194, 1064367), (237, 871254), (291, 709578), (474, 435627), (499, 413802), (582, 354789), (711, 290418), (873, 236526), (998, 206901), (1422, 145209), (1497, 137934), (1746, 118263), (2133, 96806), (2619, 78842), (2994, 68967), (4266, 48403), (4491, 45978), (5238, 39421), (7663, 26946), (8982, 22989), (13473, 15326)]