205338924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4999}}^1$

素因数の和:5179

約数の個数: 72

約数和(自身を含む): 596960000

約数和(自身を除く): 391621076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 4999, 5868, 6846, 9998, 10269, 13692, 14997, 19996, 20538, 29994, 34993, 41076, 44991, 59988, 69986, 89982, 104979, 139972, 179964, 209958, 314937, 419916, 629874, 814837, 1259748, 1629674, 2444511, 3259348, 4889022, 5703859, 7333533, 9778044, 11407718, 14667066, 17111577, 22815436, 29334132, 34223154, 51334731, 68446308, 102669462, 205338924]

約数ペア:

[(1, 205338924), (2, 102669462), (3, 68446308), (4, 51334731), (6, 34223154), (7, 29334132), (9, 22815436), (12, 17111577), (14, 14667066), (18, 11407718), (21, 9778044), (28, 7333533), (36, 5703859), (42, 4889022), (63, 3259348), (84, 2444511), (126, 1629674), (163, 1259748), (252, 814837), (326, 629874), (489, 419916), (652, 314937), (978, 209958), (1141, 179964), (1467, 139972), (1956, 104979), (2282, 89982), (2934, 69986), (3423, 59988), (4564, 44991), (4999, 41076), (5868, 34993), (6846, 29994), (9998, 20538), (10269, 19996), (13692, 14997)]