206816968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{1399}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 411264000

約数和(自身を除く): 204447032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1087, 1399, 2174, 2798, 4348, 5596, 8696, 11192, 18479, 23783, 36958, 47566, 73916, 95132, 147832, 190264, 1520713, 3041426, 6082852, 12165704, 25852121, 51704242, 103408484, 206816968]

約数ペア:

[(1, 206816968), (2, 103408484), (4, 51704242), (8, 25852121), (17, 12165704), (34, 6082852), (68, 3041426), (136, 1520713), (1087, 190264), (1399, 147832), (2174, 95132), (2798, 73916), (4348, 47566), (5596, 36958), (8696, 23783), (11192, 18479)]