208573629

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 328801536

約数和(自身を除く): 120227907

約数列:

[1, 3, 11, 17, 33, 51, 73, 121, 187, 219, 363, 463, 561, 803, 1241, 1389, 2057, 2409, 3723, 5093, 6171, 7871, 8833, 13651, 15279, 23613, 26499, 33799, 40953, 56023, 86581, 101397, 150161, 168069, 259743, 371789, 450483, 574583, 952391, 1115367, 1723749, 2857173, 4089679, 6320413, 12269037, 18961239, 69524543, 208573629]

約数ペア:

[(1, 208573629), (3, 69524543), (11, 18961239), (17, 12269037), (33, 6320413), (51, 4089679), (73, 2857173), (121, 1723749), (187, 1115367), (219, 952391), (363, 574583), (463, 450483), (561, 371789), (803, 259743), (1241, 168069), (1389, 150161), (2057, 101397), (2409, 86581), (3723, 56023), (5093, 40953), (6171, 33799), (7871, 26499), (8833, 23613), (13651, 15279)]