189734960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139511}}^1$

素因数の和:139541

約数の個数: 40

約数和(自身を含む): 467086176

約数和(自身を除く): 277351216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 139511, 279022, 558044, 697555, 1116088, 1395110, 2232176, 2371687, 2790220, 4743374, 5580440, 9486748, 11160880, 11858435, 18973496, 23716870, 37946992, 47433740, 94867480, 189734960]

約数ペア:

[(1, 189734960), (2, 94867480), (4, 47433740), (5, 37946992), (8, 23716870), (10, 18973496), (16, 11858435), (17, 11160880), (20, 9486748), (34, 5580440), (40, 4743374), (68, 2790220), (80, 2371687), (85, 2232176), (136, 1395110), (170, 1116088), (272, 697555), (340, 558044), (680, 279022), (1360, 139511)]