210399651

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4256

約数の個数: 48

約数和(自身を含む): 384184320

約数和(自身を除く): 173784669

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 511, 657, 693, 803, 1533, 2409, 4159, 4599, 5621, 7227, 12477, 16863, 29113, 37431, 45749, 50589, 87339, 137247, 262017, 303607, 320243, 411741, 910821, 960729, 2125249, 2732463, 2882187, 3339677, 6375747, 10019031, 19127241, 23377739, 30057093, 70133217, 210399651]

約数ペア:

[(1, 210399651), (3, 70133217), (7, 30057093), (9, 23377739), (11, 19127241), (21, 10019031), (33, 6375747), (63, 3339677), (73, 2882187), (77, 2732463), (99, 2125249), (219, 960729), (231, 910821), (511, 411741), (657, 320243), (693, 303607), (803, 262017), (1533, 137247), (2409, 87339), (4159, 50589), (4599, 45749), (5621, 37431), (7227, 29113), (12477, 16863)]