197692245

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 389600640

約数和(自身を除く): 191908395

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 81, 95, 115, 135, 171, 207, 285, 345, 405, 437, 513, 621, 855, 1035, 1117, 1311, 1539, 1863, 2185, 2565, 3105, 3351, 3933, 5585, 6555, 7695, 9315, 10053, 11799, 16755, 19665, 21223, 25691, 30159, 35397, 50265, 58995, 63669, 77073, 90477, 106115, 128455, 150795, 176985, 191007, 231219, 318345, 385365, 452385, 488129, 573021, 693657, 955035, 1156095, 1464387, 1719063, 2080971, 2440645, 2865105, 3468285, 4393161, 7321935, 8595315, 10404855, 13179483, 21965805, 39538449, 65897415, 197692245]

約数ペア:

[(1, 197692245), (3, 65897415), (5, 39538449), (9, 21965805), (15, 13179483), (19, 10404855), (23, 8595315), (27, 7321935), (45, 4393161), (57, 3468285), (69, 2865105), (81, 2440645), (95, 2080971), (115, 1719063), (135, 1464387), (171, 1156095), (207, 955035), (285, 693657), (345, 573021), (405, 488129), (437, 452385), (513, 385365), (621, 318345), (855, 231219), (1035, 191007), (1117, 176985), (1311, 150795), (1539, 128455), (1863, 106115), (2185, 90477), (2565, 77073), (3105, 63669), (3351, 58995), (3933, 50265), (5585, 35397), (6555, 30159), (7695, 25691), (9315, 21223), (10053, 19665), (11799, 16755)]