208645416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{137993}}^1$

素因数の和:138015

約数の個数: 64

約数和(自身を含む): 662371200

約数和(自身を除く): 453725784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 137993, 275986, 413979, 551972, 827958, 965951, 1103944, 1241937, 1655916, 1931902, 2483874, 2897853, 3311832, 3725811, 3863804, 4967748, 5795706, 7451622, 7727608, 8693559, 9935496, 11591412, 14903244, 17387118, 23182824, 26080677, 29806488, 34774236, 52161354, 69548472, 104322708, 208645416]

約数ペア:

[(1, 208645416), (2, 104322708), (3, 69548472), (4, 52161354), (6, 34774236), (7, 29806488), (8, 26080677), (9, 23182824), (12, 17387118), (14, 14903244), (18, 11591412), (21, 9935496), (24, 8693559), (27, 7727608), (28, 7451622), (36, 5795706), (42, 4967748), (54, 3863804), (56, 3725811), (63, 3311832), (72, 2897853), (84, 2483874), (108, 1931902), (126, 1655916), (168, 1241937), (189, 1103944), (216, 965951), (252, 827958), (378, 551972), (504, 413979), (756, 275986), (1512, 137993)]