198247000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 536739840

約数和(自身を除く): 338492840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 127, 140, 175, 200, 223, 250, 254, 280, 350, 446, 500, 508, 635, 700, 875, 889, 892, 1000, 1016, 1115, 1270, 1400, 1561, 1750, 1778, 1784, 2230, 2540, 3122, 3175, 3500, 3556, 4445, 4460, 5080, 5575, 6244, 6350, 7000, 7112, 7805, 8890, 8920, 11150, 12488, 12700, 15610, 15875, 17780, 22225, 22300, 25400, 27875, 28321, 31220, 31750, 35560, 39025, 44450, 44600, 55750, 56642, 62440, 63500, 78050, 88900, 111125, 111500, 113284, 127000, 141605, 156100, 177800, 195125, 198247, 222250, 223000, 226568, 283210, 312200, 390250, 396494, 444500, 566420, 708025, 780500, 792988, 889000, 991235, 1132840, 1416050, 1561000, 1585976, 1982470, 2832100, 3540125, 3964940, 4956175, 5664200, 7080250, 7929880, 9912350, 14160500, 19824700, 24780875, 28321000, 39649400, 49561750, 99123500, 198247000]

約数ペア:

[(1, 198247000), (2, 99123500), (4, 49561750), (5, 39649400), (7, 28321000), (8, 24780875), (10, 19824700), (14, 14160500), (20, 9912350), (25, 7929880), (28, 7080250), (35, 5664200), (40, 4956175), (50, 3964940), (56, 3540125), (70, 2832100), (100, 1982470), (125, 1585976), (127, 1561000), (140, 1416050), (175, 1132840), (200, 991235), (223, 889000), (250, 792988), (254, 780500), (280, 708025), (350, 566420), (446, 444500), (500, 396494), (508, 390250), (635, 312200), (700, 283210), (875, 226568), (889, 223000), (892, 222250), (1000, 198247), (1016, 195125), (1115, 177800), (1270, 156100), (1400, 141605), (1561, 127000), (1750, 113284), (1778, 111500), (1784, 111125), (2230, 88900), (2540, 78050), (3122, 63500), (3175, 62440), (3500, 56642), (3556, 55750), (4445, 44600), (4460, 44450), (5080, 39025), (5575, 35560), (6244, 31750), (6350, 31220), (7000, 28321), (7112, 27875), (7805, 25400), (8890, 22300), (8920, 22225), (11150, 17780), (12488, 15875), (12700, 15610)]