206697780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49927}}^1$

素因数の和:49965

約数の個数: 72

約数和(自身を含む): 654256512

約数和(自身を除く): 447558732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49927, 99854, 149781, 199708, 249635, 299562, 449343, 499270, 599124, 748905, 898686, 998540, 1148321, 1497810, 1797372, 2246715, 2296642, 2995620, 3444963, 4493430, 4593284, 5741605, 6889926, 8986860, 10334889, 11483210, 13779852, 17224815, 20669778, 22966420, 34449630, 41339556, 51674445, 68899260, 103348890, 206697780]

約数ペア:

[(1, 206697780), (2, 103348890), (3, 68899260), (4, 51674445), (5, 41339556), (6, 34449630), (9, 22966420), (10, 20669778), (12, 17224815), (15, 13779852), (18, 11483210), (20, 10334889), (23, 8986860), (30, 6889926), (36, 5741605), (45, 4593284), (46, 4493430), (60, 3444963), (69, 2995620), (90, 2296642), (92, 2246715), (115, 1797372), (138, 1497810), (180, 1148321), (207, 998540), (230, 898686), (276, 748905), (345, 599124), (414, 499270), (460, 449343), (690, 299562), (828, 249635), (1035, 199708), (1380, 149781), (2070, 99854), (4140, 49927)]