205682568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2367

約数の個数: 128

約数和(自身を含む): 648587520

約数和(自身を除く): 442904952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 2297, 3198, 3444, 3731, 4264, 4594, 6396, 6888, 6891, 7462, 9188, 11193, 12792, 13782, 14924, 16079, 18376, 22386, 27564, 29848, 29861, 32158, 44772, 48237, 55128, 59722, 64316, 89544, 89583, 94177, 96474, 119444, 128632, 179166, 188354, 192948, 209027, 238888, 282531, 358332, 376708, 385896, 418054, 565062, 627081, 659239, 716664, 753416, 836108, 1130124, 1224301, 1254162, 1318478, 1672216, 1977717, 2260248, 2448602, 2508324, 2636956, 3672903, 3955434, 4897204, 5016648, 5273912, 7345806, 7910868, 8570107, 9794408, 14691612, 15821736, 17140214, 25710321, 29383224, 34280428, 51420642, 68560856, 102841284, 205682568]

約数ペア:

[(1, 205682568), (2, 102841284), (3, 68560856), (4, 51420642), (6, 34280428), (7, 29383224), (8, 25710321), (12, 17140214), (13, 15821736), (14, 14691612), (21, 9794408), (24, 8570107), (26, 7910868), (28, 7345806), (39, 5273912), (41, 5016648), (42, 4897204), (52, 3955434), (56, 3672903), (78, 2636956), (82, 2508324), (84, 2448602), (91, 2260248), (104, 1977717), (123, 1672216), (156, 1318478), (164, 1254162), (168, 1224301), (182, 1130124), (246, 836108), (273, 753416), (287, 716664), (312, 659239), (328, 627081), (364, 565062), (492, 418054), (533, 385896), (546, 376708), (574, 358332), (728, 282531), (861, 238888), (984, 209027), (1066, 192948), (1092, 188354), (1148, 179166), (1599, 128632), (1722, 119444), (2132, 96474), (2184, 94177), (2296, 89583), (2297, 89544), (3198, 64316), (3444, 59722), (3731, 55128), (4264, 48237), (4594, 44772), (6396, 32158), (6888, 29861), (6891, 29848), (7462, 27564), (9188, 22386), (11193, 18376), (12792, 16079), (13782, 14924)]