201321010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 400276800

約数和(自身を除く): 198955790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 379, 439, 605, 758, 878, 1210, 1895, 2195, 3790, 4169, 4390, 4829, 8338, 9658, 20845, 24145, 41690, 45859, 48290, 53119, 91718, 106238, 166381, 229295, 265595, 332762, 458590, 531190, 831905, 1663810, 1830191, 3660382, 9150955, 18301910, 20132101, 40264202, 100660505, 201321010]

約数ペア:

[(1, 201321010), (2, 100660505), (5, 40264202), (10, 20132101), (11, 18301910), (22, 9150955), (55, 3660382), (110, 1830191), (121, 1663810), (242, 831905), (379, 531190), (439, 458590), (605, 332762), (758, 265595), (878, 229295), (1210, 166381), (1895, 106238), (2195, 91718), (3790, 53119), (4169, 48290), (4390, 45859), (4829, 41690), (8338, 24145), (9658, 20845)]