205994772

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 559440000

約数和(自身を除く): 353445228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 89, 108, 116, 174, 178, 261, 267, 348, 356, 522, 534, 739, 783, 801, 1044, 1068, 1478, 1566, 1602, 2217, 2403, 2581, 2956, 3132, 3204, 4434, 4806, 5162, 6651, 7743, 8868, 9612, 10324, 13302, 15486, 19953, 21431, 23229, 26604, 30972, 39906, 42862, 46458, 64293, 65771, 69687, 79812, 85724, 92916, 128586, 131542, 139374, 192879, 197313, 257172, 263084, 278748, 385758, 394626, 578637, 591939, 771516, 789252, 1157274, 1183878, 1775817, 1907359, 2314548, 2367756, 3551634, 3814718, 5722077, 7103268, 7629436, 11444154, 17166231, 22888308, 34332462, 51498693, 68664924, 102997386, 205994772]

約数ペア:

[(1, 205994772), (2, 102997386), (3, 68664924), (4, 51498693), (6, 34332462), (9, 22888308), (12, 17166231), (18, 11444154), (27, 7629436), (29, 7103268), (36, 5722077), (54, 3814718), (58, 3551634), (87, 2367756), (89, 2314548), (108, 1907359), (116, 1775817), (174, 1183878), (178, 1157274), (261, 789252), (267, 771516), (348, 591939), (356, 578637), (522, 394626), (534, 385758), (739, 278748), (783, 263084), (801, 257172), (1044, 197313), (1068, 192879), (1478, 139374), (1566, 131542), (1602, 128586), (2217, 92916), (2403, 85724), (2581, 79812), (2956, 69687), (3132, 65771), (3204, 64293), (4434, 46458), (4806, 42862), (5162, 39906), (6651, 30972), (7743, 26604), (8868, 23229), (9612, 21431), (10324, 19953), (13302, 15486)]