201731152

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 461970432

約数和(自身を除く): 260239280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 197, 223, 287, 328, 394, 446, 574, 656, 788, 892, 1148, 1379, 1561, 1576, 1784, 2296, 2758, 3122, 3152, 3568, 4592, 5516, 6244, 8077, 9143, 11032, 12488, 16154, 18286, 22064, 24976, 32308, 36572, 43931, 56539, 64001, 64616, 73144, 87862, 113078, 128002, 129232, 146288, 175724, 226156, 256004, 307517, 351448, 452312, 512008, 615034, 702896, 904624, 1024016, 1230068, 1801171, 2460136, 3602342, 4920272, 7204684, 12608197, 14409368, 25216394, 28818736, 50432788, 100865576, 201731152]

約数ペア:

[(1, 201731152), (2, 100865576), (4, 50432788), (7, 28818736), (8, 25216394), (14, 14409368), (16, 12608197), (28, 7204684), (41, 4920272), (56, 3602342), (82, 2460136), (112, 1801171), (164, 1230068), (197, 1024016), (223, 904624), (287, 702896), (328, 615034), (394, 512008), (446, 452312), (574, 351448), (656, 307517), (788, 256004), (892, 226156), (1148, 175724), (1379, 146288), (1561, 129232), (1576, 128002), (1784, 113078), (2296, 87862), (2758, 73144), (3122, 64616), (3152, 64001), (3568, 56539), (4592, 43931), (5516, 36572), (6244, 32308), (8077, 24976), (9143, 22064), (11032, 18286), (12488, 16154)]