207149600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 587212416

約数和(自身を除く): 380062816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 350, 355, 400, 497, 521, 560, 568, 700, 710, 800, 994, 1042, 1120, 1136, 1400, 1420, 1775, 1988, 2084, 2272, 2485, 2605, 2800, 2840, 3550, 3647, 3976, 4168, 4970, 5210, 5600, 5680, 7100, 7294, 7952, 8336, 9940, 10420, 11360, 12425, 13025, 14200, 14588, 15904, 16672, 18235, 19880, 20840, 24850, 26050, 28400, 29176, 36470, 36991, 39760, 41680, 49700, 52100, 56800, 58352, 72940, 73982, 79520, 83360, 91175, 99400, 104200, 116704, 145880, 147964, 182350, 184955, 198800, 208400, 258937, 291760, 295928, 364700, 369910, 397600, 416800, 517874, 583520, 591856, 729400, 739820, 924775, 1035748, 1183712, 1294685, 1458800, 1479640, 1849550, 2071496, 2589370, 2917600, 2959280, 3699100, 4142992, 5178740, 5918560, 6473425, 7398200, 8285984, 10357480, 12946850, 14796400, 20714960, 25893700, 29592800, 41429920, 51787400, 103574800, 207149600]

約数ペア:

[(1, 207149600), (2, 103574800), (4, 51787400), (5, 41429920), (7, 29592800), (8, 25893700), (10, 20714960), (14, 14796400), (16, 12946850), (20, 10357480), (25, 8285984), (28, 7398200), (32, 6473425), (35, 5918560), (40, 5178740), (50, 4142992), (56, 3699100), (70, 2959280), (71, 2917600), (80, 2589370), (100, 2071496), (112, 1849550), (140, 1479640), (142, 1458800), (160, 1294685), (175, 1183712), (200, 1035748), (224, 924775), (280, 739820), (284, 729400), (350, 591856), (355, 583520), (400, 517874), (497, 416800), (521, 397600), (560, 369910), (568, 364700), (700, 295928), (710, 291760), (800, 258937), (994, 208400), (1042, 198800), (1120, 184955), (1136, 182350), (1400, 147964), (1420, 145880), (1775, 116704), (1988, 104200), (2084, 99400), (2272, 91175), (2485, 83360), (2605, 79520), (2800, 73982), (2840, 72940), (3550, 58352), (3647, 56800), (3976, 52100), (4168, 49700), (4970, 41680), (5210, 39760), (5600, 36991), (5680, 36470), (7100, 29176), (7294, 28400), (7952, 26050), (8336, 24850), (9940, 20840), (10420, 19880), (11360, 18235), (12425, 16672), (13025, 15904), (14200, 14588)]