209287260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4297

約数の個数: 192

約数和(自身を含む): 801561600

約数和(自身を除く): 592274340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4259, 4914, 5460, 7020, 8190, 8518, 9828, 12285, 12777, 16380, 17036, 21295, 24570, 25554, 29813, 38331, 42590, 49140, 51108, 55367, 59626, 63885, 76662, 85180, 89439, 110734, 114993, 119252, 127770, 149065, 153324, 166101, 178878, 191655, 221468, 229986, 255540, 268317, 276835, 298130, 332202, 357756, 383310, 387569, 447195, 459972, 498303, 536634, 553670, 574965, 596260, 664404, 766620, 775138, 804951, 830505, 894390, 996606, 1073268, 1107340, 1149930, 1162707, 1341585, 1494909, 1550276, 1609902, 1661010, 1788780, 1937845, 1993212, 2299860, 2325414, 2491515, 2683170, 2989818, 3219804, 3322020, 3488121, 3875690, 4024755, 4650828, 4983030, 5366340, 5813535, 5979636, 6976242, 7474545, 7751380, 8049510, 9966060, 10464363, 11627070, 13952484, 14949090, 16099020, 17440605, 20928726, 23254140, 29898180, 34881210, 41857452, 52321815, 69762420, 104643630, 209287260]

約数ペア:

[(1, 209287260), (2, 104643630), (3, 69762420), (4, 52321815), (5, 41857452), (6, 34881210), (7, 29898180), (9, 23254140), (10, 20928726), (12, 17440605), (13, 16099020), (14, 14949090), (15, 13952484), (18, 11627070), (20, 10464363), (21, 9966060), (26, 8049510), (27, 7751380), (28, 7474545), (30, 6976242), (35, 5979636), (36, 5813535), (39, 5366340), (42, 4983030), (45, 4650828), (52, 4024755), (54, 3875690), (60, 3488121), (63, 3322020), (65, 3219804), (70, 2989818), (78, 2683170), (84, 2491515), (90, 2325414), (91, 2299860), (105, 1993212), (108, 1937845), (117, 1788780), (126, 1661010), (130, 1609902), (135, 1550276), (140, 1494909), (156, 1341585), (180, 1162707), (182, 1149930), (189, 1107340), (195, 1073268), (210, 996606), (234, 894390), (252, 830505), (260, 804951), (270, 775138), (273, 766620), (315, 664404), (351, 596260), (364, 574965), (378, 553670), (390, 536634), (420, 498303), (455, 459972), (468, 447195), (540, 387569), (546, 383310), (585, 357756), (630, 332202), (702, 298130), (756, 276835), (780, 268317), (819, 255540), (910, 229986), (945, 221468), (1092, 191655), (1170, 178878), (1260, 166101), (1365, 153324), (1404, 149065), (1638, 127770), (1755, 119252), (1820, 114993), (1890, 110734), (2340, 89439), (2457, 85180), (2730, 76662), (3276, 63885), (3510, 59626), (3780, 55367), (4095, 51108), (4259, 49140), (4914, 42590), (5460, 38331), (7020, 29813), (8190, 25554), (8518, 24570), (9828, 21295), (12285, 17036), (12777, 16380)]