198891792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 610690080

約数和(自身を除く): 411798288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 307, 396, 409, 528, 614, 792, 818, 921, 1227, 1228, 1584, 1636, 1842, 2454, 2456, 2763, 3272, 3377, 3681, 3684, 4499, 4908, 4912, 5526, 6544, 6754, 7362, 7368, 8998, 9816, 10131, 11052, 13497, 13508, 14724, 14736, 17996, 19632, 20262, 22104, 26994, 27016, 29448, 30393, 35992, 40491, 40524, 44208, 53988, 54032, 58896, 60786, 71984, 80982, 81048, 107976, 121572, 125563, 161964, 162096, 215952, 243144, 251126, 323928, 376689, 486288, 502252, 647856, 753378, 1004504, 1130067, 1381193, 1506756, 2009008, 2260134, 2762386, 3013512, 4143579, 4520268, 5524772, 6027024, 8287158, 9040536, 11049544, 12430737, 16574316, 18081072, 22099088, 24861474, 33148632, 49722948, 66297264, 99445896, 198891792]

約数ペア:

[(1, 198891792), (2, 99445896), (3, 66297264), (4, 49722948), (6, 33148632), (8, 24861474), (9, 22099088), (11, 18081072), (12, 16574316), (16, 12430737), (18, 11049544), (22, 9040536), (24, 8287158), (33, 6027024), (36, 5524772), (44, 4520268), (48, 4143579), (66, 3013512), (72, 2762386), (88, 2260134), (99, 2009008), (132, 1506756), (144, 1381193), (176, 1130067), (198, 1004504), (264, 753378), (307, 647856), (396, 502252), (409, 486288), (528, 376689), (614, 323928), (792, 251126), (818, 243144), (921, 215952), (1227, 162096), (1228, 161964), (1584, 125563), (1636, 121572), (1842, 107976), (2454, 81048), (2456, 80982), (2763, 71984), (3272, 60786), (3377, 58896), (3681, 54032), (3684, 53988), (4499, 44208), (4908, 40524), (4912, 40491), (5526, 35992), (6544, 30393), (6754, 29448), (7362, 27016), (7368, 26994), (8998, 22104), (9816, 20262), (10131, 19632), (11052, 17996), (13497, 14736), (13508, 14724)]