206623928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 261733192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 434, 574, 868, 1148, 1271, 1736, 2296, 2542, 2903, 5084, 5806, 8897, 10168, 11612, 17794, 20321, 23224, 35588, 40642, 71176, 81284, 89993, 119023, 162568, 179986, 238046, 359972, 476092, 629951, 719944, 833161, 952184, 1259902, 1666322, 2519804, 3332644, 3689713, 5039608, 6665288, 7379426, 14758852, 25827991, 29517704, 51655982, 103311964, 206623928]

約数ペア:

[(1, 206623928), (2, 103311964), (4, 51655982), (7, 29517704), (8, 25827991), (14, 14758852), (28, 7379426), (31, 6665288), (41, 5039608), (56, 3689713), (62, 3332644), (82, 2519804), (124, 1666322), (164, 1259902), (217, 952184), (248, 833161), (287, 719944), (328, 629951), (434, 476092), (574, 359972), (868, 238046), (1148, 179986), (1271, 162568), (1736, 119023), (2296, 89993), (2542, 81284), (2903, 71176), (5084, 40642), (5806, 35588), (8897, 23224), (10168, 20321), (11612, 17794)]