207985400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1166

約数の個数: 144

約数和(自身を含む): 592651800

約数和(自身を除く): 384666400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 665, 700, 760, 931, 950, 980, 1064, 1117, 1225, 1330, 1400, 1862, 1900, 1960, 2234, 2450, 2660, 3325, 3724, 3800, 4468, 4655, 4900, 5320, 5585, 6650, 7448, 7819, 8936, 9310, 9800, 11170, 13300, 15638, 18620, 21223, 22340, 23275, 26600, 27925, 31276, 37240, 39095, 42446, 44680, 46550, 54733, 55850, 62552, 78190, 84892, 93100, 106115, 109466, 111700, 148561, 156380, 169784, 186200, 195475, 212230, 218932, 223400, 273665, 297122, 312760, 390950, 424460, 437864, 530575, 547330, 594244, 742805, 781900, 848920, 1039927, 1061150, 1094660, 1188488, 1368325, 1485610, 1563800, 2079854, 2122300, 2189320, 2736650, 2971220, 3714025, 4159708, 4244600, 5199635, 5473300, 5942440, 7428050, 8319416, 10399270, 10946600, 14856100, 20798540, 25998175, 29712200, 41597080, 51996350, 103992700, 207985400]

約数ペア:

[(1, 207985400), (2, 103992700), (4, 51996350), (5, 41597080), (7, 29712200), (8, 25998175), (10, 20798540), (14, 14856100), (19, 10946600), (20, 10399270), (25, 8319416), (28, 7428050), (35, 5942440), (38, 5473300), (40, 5199635), (49, 4244600), (50, 4159708), (56, 3714025), (70, 2971220), (76, 2736650), (95, 2189320), (98, 2122300), (100, 2079854), (133, 1563800), (140, 1485610), (152, 1368325), (175, 1188488), (190, 1094660), (196, 1061150), (200, 1039927), (245, 848920), (266, 781900), (280, 742805), (350, 594244), (380, 547330), (392, 530575), (475, 437864), (490, 424460), (532, 390950), (665, 312760), (700, 297122), (760, 273665), (931, 223400), (950, 218932), (980, 212230), (1064, 195475), (1117, 186200), (1225, 169784), (1330, 156380), (1400, 148561), (1862, 111700), (1900, 109466), (1960, 106115), (2234, 93100), (2450, 84892), (2660, 78190), (3325, 62552), (3724, 55850), (3800, 54733), (4468, 46550), (4655, 44680), (4900, 42446), (5320, 39095), (5585, 37240), (6650, 31276), (7448, 27925), (7819, 26600), (8936, 23275), (9310, 22340), (9800, 21223), (11170, 18620), (13300, 15638)]