209767600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3987

約数の個数: 120

約数和(自身を含む): 606429440

約数和(自身を除く): 396661840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 3943, 5320, 6650, 7600, 7886, 10640, 13300, 15772, 19715, 26600, 27601, 31544, 39430, 53200, 55202, 63088, 74917, 78860, 98575, 110404, 138005, 149834, 157720, 197150, 220808, 276010, 299668, 315440, 374585, 394300, 441616, 524419, 552020, 599336, 690025, 749170, 788600, 1048838, 1104040, 1198672, 1380050, 1498340, 1577200, 1872925, 2097676, 2208080, 2622095, 2760100, 2996680, 3745850, 4195352, 5244190, 5520200, 5993360, 7491700, 8390704, 10488380, 11040400, 13110475, 14983400, 20976760, 26220950, 29966800, 41953520, 52441900, 104883800, 209767600]

約数ペア:

[(1, 209767600), (2, 104883800), (4, 52441900), (5, 41953520), (7, 29966800), (8, 26220950), (10, 20976760), (14, 14983400), (16, 13110475), (19, 11040400), (20, 10488380), (25, 8390704), (28, 7491700), (35, 5993360), (38, 5520200), (40, 5244190), (50, 4195352), (56, 3745850), (70, 2996680), (76, 2760100), (80, 2622095), (95, 2208080), (100, 2097676), (112, 1872925), (133, 1577200), (140, 1498340), (152, 1380050), (175, 1198672), (190, 1104040), (200, 1048838), (266, 788600), (280, 749170), (304, 690025), (350, 599336), (380, 552020), (400, 524419), (475, 441616), (532, 394300), (560, 374585), (665, 315440), (700, 299668), (760, 276010), (950, 220808), (1064, 197150), (1330, 157720), (1400, 149834), (1520, 138005), (1900, 110404), (2128, 98575), (2660, 78860), (2800, 74917), (3325, 63088), (3800, 55202), (3943, 53200), (5320, 39430), (6650, 31544), (7600, 27601), (7886, 26600), (10640, 19715), (13300, 15772)]