205356648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 635627520

約数和(自身を除く): 430270872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 49, 56, 62, 84, 86, 93, 98, 124, 129, 131, 147, 168, 172, 186, 196, 217, 248, 258, 262, 294, 301, 344, 372, 392, 393, 434, 516, 524, 588, 602, 651, 744, 786, 868, 903, 917, 1032, 1048, 1176, 1204, 1302, 1333, 1519, 1572, 1736, 1806, 1834, 2107, 2408, 2604, 2666, 2751, 3038, 3144, 3612, 3668, 3999, 4061, 4214, 4557, 5208, 5332, 5502, 5633, 6076, 6321, 6419, 7224, 7336, 7998, 8122, 8428, 9114, 9331, 10664, 11004, 11266, 12152, 12183, 12642, 12838, 15996, 16244, 16856, 16899, 18228, 18662, 19257, 22008, 22532, 24366, 25284, 25676, 27993, 28427, 31992, 32488, 33798, 36456, 37324, 38514, 39431, 45064, 48732, 50568, 51352, 55986, 56854, 65317, 67596, 74648, 77028, 78862, 85281, 97464, 111972, 113708, 118293, 130634, 135192, 154056, 157724, 170562, 174623, 195951, 198989, 223944, 227416, 236586, 261268, 276017, 315448, 341124, 349246, 391902, 397978, 473172, 522536, 523869, 552034, 596967, 682248, 698492, 783804, 795956, 828051, 946344, 1047738, 1104068, 1193934, 1222361, 1396984, 1567608, 1591912, 1656102, 2095476, 2208136, 2387868, 2444722, 3312204, 3667083, 4190952, 4775736, 4889444, 6624408, 7334166, 8556527, 9778888, 14668332, 17113054, 25669581, 29336664, 34226108, 51339162, 68452216, 102678324, 205356648]

約数ペア:

[(1, 205356648), (2, 102678324), (3, 68452216), (4, 51339162), (6, 34226108), (7, 29336664), (8, 25669581), (12, 17113054), (14, 14668332), (21, 9778888), (24, 8556527), (28, 7334166), (31, 6624408), (42, 4889444), (43, 4775736), (49, 4190952), (56, 3667083), (62, 3312204), (84, 2444722), (86, 2387868), (93, 2208136), (98, 2095476), (124, 1656102), (129, 1591912), (131, 1567608), (147, 1396984), (168, 1222361), (172, 1193934), (186, 1104068), (196, 1047738), (217, 946344), (248, 828051), (258, 795956), (262, 783804), (294, 698492), (301, 682248), (344, 596967), (372, 552034), (392, 523869), (393, 522536), (434, 473172), (516, 397978), (524, 391902), (588, 349246), (602, 341124), (651, 315448), (744, 276017), (786, 261268), (868, 236586), (903, 227416), (917, 223944), (1032, 198989), (1048, 195951), (1176, 174623), (1204, 170562), (1302, 157724), (1333, 154056), (1519, 135192), (1572, 130634), (1736, 118293), (1806, 113708), (1834, 111972), (2107, 97464), (2408, 85281), (2604, 78862), (2666, 77028), (2751, 74648), (3038, 67596), (3144, 65317), (3612, 56854), (3668, 55986), (3999, 51352), (4061, 50568), (4214, 48732), (4557, 45064), (5208, 39431), (5332, 38514), (5502, 37324), (5633, 36456), (6076, 33798), (6321, 32488), (6419, 31992), (7224, 28427), (7336, 27993), (7998, 25676), (8122, 25284), (8428, 24366), (9114, 22532), (9331, 22008), (10664, 19257), (11004, 18662), (11266, 18228), (12152, 16899), (12183, 16856), (12642, 16244), (12838, 15996)]