204020856

素因数分解:

$2^3\times 3^8\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 216

約数和(自身を含む): 648325080

約数和(自身を除く): 444304224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 156, 162, 169, 184, 207, 216, 234, 243, 276, 299, 312, 324, 338, 351, 414, 468, 486, 507, 552, 598, 621, 648, 676, 702, 729, 828, 897, 936, 972, 1014, 1053, 1196, 1242, 1352, 1404, 1458, 1521, 1656, 1794, 1863, 1944, 2028, 2106, 2187, 2392, 2484, 2691, 2808, 2916, 3042, 3159, 3588, 3726, 3887, 4056, 4212, 4374, 4563, 4968, 5382, 5589, 5832, 6084, 6318, 6561, 7176, 7452, 7774, 8073, 8424, 8748, 9126, 9477, 10764, 11178, 11661, 12168, 12636, 13122, 13689, 14904, 15548, 16146, 16767, 17496, 18252, 18954, 21528, 22356, 23322, 24219, 25272, 26244, 27378, 28431, 31096, 32292, 33534, 34983, 36504, 37908, 41067, 44712, 46644, 48438, 50301, 52488, 54756, 56862, 64584, 67068, 69966, 72657, 75816, 82134, 85293, 93288, 96876, 100602, 104949, 109512, 113724, 123201, 134136, 139932, 145314, 150903, 164268, 170586, 193752, 201204, 209898, 217971, 227448, 246402, 279864, 290628, 301806, 314847, 328536, 341172, 369603, 402408, 419796, 435942, 492804, 581256, 603612, 629694, 653913, 682344, 739206, 839592, 871884, 944541, 985608, 1108809, 1207224, 1259388, 1307826, 1478412, 1743768, 1889082, 1961739, 2217618, 2518776, 2615652, 2833623, 2956824, 3778164, 3923478, 4435236, 5231304, 5667246, 7556328, 7846956, 8500869, 8870472, 11334492, 15693912, 17001738, 22668984, 25502607, 34003476, 51005214, 68006952, 102010428, 204020856]

約数ペア:

[(1, 204020856), (2, 102010428), (3, 68006952), (4, 51005214), (6, 34003476), (8, 25502607), (9, 22668984), (12, 17001738), (13, 15693912), (18, 11334492), (23, 8870472), (24, 8500869), (26, 7846956), (27, 7556328), (36, 5667246), (39, 5231304), (46, 4435236), (52, 3923478), (54, 3778164), (69, 2956824), (72, 2833623), (78, 2615652), (81, 2518776), (92, 2217618), (104, 1961739), (108, 1889082), (117, 1743768), (138, 1478412), (156, 1307826), (162, 1259388), (169, 1207224), (184, 1108809), (207, 985608), (216, 944541), (234, 871884), (243, 839592), (276, 739206), (299, 682344), (312, 653913), (324, 629694), (338, 603612), (351, 581256), (414, 492804), (468, 435942), (486, 419796), (507, 402408), (552, 369603), (598, 341172), (621, 328536), (648, 314847), (676, 301806), (702, 290628), (729, 279864), (828, 246402), (897, 227448), (936, 217971), (972, 209898), (1014, 201204), (1053, 193752), (1196, 170586), (1242, 164268), (1352, 150903), (1404, 145314), (1458, 139932), (1521, 134136), (1656, 123201), (1794, 113724), (1863, 109512), (1944, 104949), (2028, 100602), (2106, 96876), (2187, 93288), (2392, 85293), (2484, 82134), (2691, 75816), (2808, 72657), (2916, 69966), (3042, 67068), (3159, 64584), (3588, 56862), (3726, 54756), (3887, 52488), (4056, 50301), (4212, 48438), (4374, 46644), (4563, 44712), (4968, 41067), (5382, 37908), (5589, 36504), (5832, 34983), (6084, 33534), (6318, 32292), (6561, 31096), (7176, 28431), (7452, 27378), (7774, 26244), (8073, 25272), (8424, 24219), (8748, 23322), (9126, 22356), (9477, 21528), (10764, 18954), (11178, 18252), (11661, 17496), (12168, 16767), (12636, 16146), (13122, 15548), (13689, 14904)]