201784458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 443363328

約数和(自身を除く): 241578870

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 127, 222, 254, 381, 421, 629, 762, 842, 1258, 1263, 1887, 2159, 2526, 3774, 4318, 4699, 6477, 7157, 9398, 12954, 14097, 14314, 15577, 21471, 28194, 31154, 42942, 46731, 53467, 79883, 93462, 106934, 159766, 160401, 239649, 264809, 320802, 479298, 529618, 794427, 908939, 1588854, 1817878, 1978279, 2726817, 3956558, 5453634, 5934837, 11869674, 33630743, 67261486, 100892229, 201784458]

約数ペア:

[(1, 201784458), (2, 100892229), (3, 67261486), (6, 33630743), (17, 11869674), (34, 5934837), (37, 5453634), (51, 3956558), (74, 2726817), (102, 1978279), (111, 1817878), (127, 1588854), (222, 908939), (254, 794427), (381, 529618), (421, 479298), (629, 320802), (762, 264809), (842, 239649), (1258, 160401), (1263, 159766), (1887, 106934), (2159, 93462), (2526, 79883), (3774, 53467), (4318, 46731), (4699, 42942), (6477, 31154), (7157, 28194), (9398, 21471), (12954, 15577), (14097, 14314)]