197332520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 561254400

約数和(自身を除く): 363921880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 811, 869, 1106, 1540, 1580, 1622, 1738, 2212, 2765, 3080, 3160, 3244, 3476, 4055, 4345, 4424, 5530, 5677, 6083, 6488, 6952, 8110, 8690, 8921, 11060, 11354, 12166, 16220, 17380, 17842, 22120, 22708, 24332, 28385, 30415, 32440, 34760, 35684, 44605, 45416, 48664, 56770, 60830, 62447, 64069, 71368, 89210, 113540, 121660, 124894, 128138, 178420, 227080, 243320, 249788, 256276, 312235, 320345, 356840, 448483, 499576, 512552, 624470, 640690, 704759, 896966, 1248940, 1281380, 1409518, 1793932, 2242415, 2497880, 2562760, 2819036, 3523795, 3587864, 4484830, 4933313, 5638072, 7047590, 8969660, 9866626, 14095180, 17939320, 19733252, 24666565, 28190360, 39466504, 49333130, 98666260, 197332520]

約数ペア:

[(1, 197332520), (2, 98666260), (4, 49333130), (5, 39466504), (7, 28190360), (8, 24666565), (10, 19733252), (11, 17939320), (14, 14095180), (20, 9866626), (22, 8969660), (28, 7047590), (35, 5638072), (40, 4933313), (44, 4484830), (55, 3587864), (56, 3523795), (70, 2819036), (77, 2562760), (79, 2497880), (88, 2242415), (110, 1793932), (140, 1409518), (154, 1281380), (158, 1248940), (220, 896966), (280, 704759), (308, 640690), (316, 624470), (385, 512552), (395, 499576), (440, 448483), (553, 356840), (616, 320345), (632, 312235), (770, 256276), (790, 249788), (811, 243320), (869, 227080), (1106, 178420), (1540, 128138), (1580, 124894), (1622, 121660), (1738, 113540), (2212, 89210), (2765, 71368), (3080, 64069), (3160, 62447), (3244, 60830), (3476, 56770), (4055, 48664), (4345, 45416), (4424, 44605), (5530, 35684), (5677, 34760), (6083, 32440), (6488, 30415), (6952, 28385), (8110, 24332), (8690, 22708), (8921, 22120), (11060, 17842), (11354, 17380), (12166, 16220)]