201615216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 570165888

約数和(自身を除く): 368550672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 421, 528, 842, 907, 1263, 1684, 1814, 2526, 2721, 3368, 3628, 4631, 5052, 5442, 6736, 7256, 9262, 9977, 10104, 10884, 13893, 14512, 18524, 19954, 20208, 21768, 27786, 29931, 37048, 39908, 43536, 55572, 59862, 74096, 79816, 111144, 119724, 159632, 222288, 239448, 381847, 478896, 763694, 1145541, 1527388, 2291082, 3054776, 4200317, 4582164, 6109552, 8400634, 9164328, 12600951, 16801268, 18328656, 25201902, 33602536, 50403804, 67205072, 100807608, 201615216]

約数ペア:

[(1, 201615216), (2, 100807608), (3, 67205072), (4, 50403804), (6, 33602536), (8, 25201902), (11, 18328656), (12, 16801268), (16, 12600951), (22, 9164328), (24, 8400634), (33, 6109552), (44, 4582164), (48, 4200317), (66, 3054776), (88, 2291082), (132, 1527388), (176, 1145541), (264, 763694), (421, 478896), (528, 381847), (842, 239448), (907, 222288), (1263, 159632), (1684, 119724), (1814, 111144), (2526, 79816), (2721, 74096), (3368, 59862), (3628, 55572), (4631, 43536), (5052, 39908), (5442, 37048), (6736, 29931), (7256, 27786), (9262, 21768), (9977, 20208), (10104, 19954), (10884, 18524), (13893, 14512)]