198519288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 566231040

約数和(自身を除く): 367711752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 127, 132, 186, 191, 248, 254, 264, 341, 372, 381, 382, 508, 573, 682, 744, 762, 764, 1016, 1023, 1146, 1364, 1397, 1524, 1528, 2046, 2101, 2292, 2728, 2794, 3048, 3937, 4092, 4191, 4202, 4584, 5588, 5921, 6303, 7874, 8184, 8382, 8404, 11176, 11811, 11842, 12606, 15748, 16764, 16808, 17763, 23622, 23684, 24257, 25212, 31496, 33528, 35526, 43307, 47244, 47368, 48514, 50424, 65131, 71052, 72771, 86614, 94488, 97028, 129921, 130262, 142104, 145542, 173228, 194056, 195393, 259842, 260524, 266827, 291084, 346456, 390786, 519684, 521048, 533654, 582168, 751967, 781572, 800481, 1039368, 1067308, 1503934, 1563144, 1600962, 2134616, 2255901, 3007868, 3201924, 4511802, 6015736, 6403848, 8271637, 9023604, 16543274, 18047208, 24814911, 33086548, 49629822, 66173096, 99259644, 198519288]

約数ペア:

[(1, 198519288), (2, 99259644), (3, 66173096), (4, 49629822), (6, 33086548), (8, 24814911), (11, 18047208), (12, 16543274), (22, 9023604), (24, 8271637), (31, 6403848), (33, 6015736), (44, 4511802), (62, 3201924), (66, 3007868), (88, 2255901), (93, 2134616), (124, 1600962), (127, 1563144), (132, 1503934), (186, 1067308), (191, 1039368), (248, 800481), (254, 781572), (264, 751967), (341, 582168), (372, 533654), (381, 521048), (382, 519684), (508, 390786), (573, 346456), (682, 291084), (744, 266827), (762, 260524), (764, 259842), (1016, 195393), (1023, 194056), (1146, 173228), (1364, 145542), (1397, 142104), (1524, 130262), (1528, 129921), (2046, 97028), (2101, 94488), (2292, 86614), (2728, 72771), (2794, 71052), (3048, 65131), (3937, 50424), (4092, 48514), (4191, 47368), (4202, 47244), (4584, 43307), (5588, 35526), (5921, 33528), (6303, 31496), (7874, 25212), (8184, 24257), (8382, 23684), (8404, 23622), (11176, 17763), (11811, 16808), (11842, 16764), (12606, 15748)]