245806344

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 821554110

約数和(自身を除く): 575747766

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 193, 196, 228, 252, 266, 294, 342, 361, 386, 392, 399, 441, 456, 504, 532, 579, 588, 684, 722, 772, 798, 882, 931, 1064, 1083, 1158, 1176, 1197, 1351, 1368, 1444, 1544, 1596, 1737, 1764, 1862, 2166, 2316, 2394, 2527, 2702, 2793, 2888, 3192, 3249, 3474, 3528, 3667, 3724, 4053, 4332, 4632, 4788, 5054, 5404, 5586, 6498, 6948, 7334, 7448, 7581, 8106, 8379, 8664, 9457, 9576, 10108, 10808, 11001, 11172, 12159, 12996, 13896, 14668, 15162, 16212, 16758, 17689, 18914, 20216, 22002, 22344, 22743, 24318, 25669, 25992, 28371, 29336, 30324, 32424, 33003, 33516, 35378, 37828, 44004, 45486, 48636, 51338, 53067, 56742, 60648, 66006, 67032, 69673, 70756, 75656, 77007, 85113, 88008, 90972, 97272, 102676, 106134, 113484, 132012, 139346, 141512, 154014, 159201, 170226, 179683, 181944, 205352, 209019, 212268, 226968, 231021, 264024, 278692, 308028, 318402, 340452, 359366, 418038, 424536, 462042, 487711, 539049, 557384, 616056, 627057, 636804, 680904, 718732, 836076, 924084, 975422, 1078098, 1254114, 1273608, 1437464, 1463133, 1617147, 1672152, 1848168, 1950844, 2156196, 2508228, 2926266, 3234294, 3413977, 3901688, 4312392, 4389399, 5016456, 5852532, 6468588, 6827954, 8778798, 10241931, 11705064, 12937176, 13655908, 17557596, 20483862, 27311816, 30725793, 35115192, 40967724, 61451586, 81935448, 122903172, 245806344]

約数ペア:

[(1, 245806344), (2, 122903172), (3, 81935448), (4, 61451586), (6, 40967724), (7, 35115192), (8, 30725793), (9, 27311816), (12, 20483862), (14, 17557596), (18, 13655908), (19, 12937176), (21, 11705064), (24, 10241931), (28, 8778798), (36, 6827954), (38, 6468588), (42, 5852532), (49, 5016456), (56, 4389399), (57, 4312392), (63, 3901688), (72, 3413977), (76, 3234294), (84, 2926266), (98, 2508228), (114, 2156196), (126, 1950844), (133, 1848168), (147, 1672152), (152, 1617147), (168, 1463133), (171, 1437464), (193, 1273608), (196, 1254114), (228, 1078098), (252, 975422), (266, 924084), (294, 836076), (342, 718732), (361, 680904), (386, 636804), (392, 627057), (399, 616056), (441, 557384), (456, 539049), (504, 487711), (532, 462042), (579, 424536), (588, 418038), (684, 359366), (722, 340452), (772, 318402), (798, 308028), (882, 278692), (931, 264024), (1064, 231021), (1083, 226968), (1158, 212268), (1176, 209019), (1197, 205352), (1351, 181944), (1368, 179683), (1444, 170226), (1544, 159201), (1596, 154014), (1737, 141512), (1764, 139346), (1862, 132012), (2166, 113484), (2316, 106134), (2394, 102676), (2527, 97272), (2702, 90972), (2793, 88008), (2888, 85113), (3192, 77007), (3249, 75656), (3474, 70756), (3528, 69673), (3667, 67032), (3724, 66006), (4053, 60648), (4332, 56742), (4632, 53067), (4788, 51338), (5054, 48636), (5404, 45486), (5586, 44004), (6498, 37828), (6948, 35378), (7334, 33516), (7448, 33003), (7581, 32424), (8106, 30324), (8379, 29336), (8664, 28371), (9457, 25992), (9576, 25669), (10108, 24318), (10808, 22743), (11001, 22344), (11172, 22002), (12159, 20216), (12996, 18914), (13896, 17689), (14668, 16758), (15162, 16212)]