205279404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3887

約数の個数: 72

約数和(自身を含む): 540858864

約数和(自身を除く): 335579460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 726, 814, 1221, 1452, 1628, 2442, 3821, 4477, 4884, 7642, 8954, 11463, 13431, 15284, 17908, 22926, 26862, 42031, 45852, 53724, 84062, 126093, 141377, 168124, 252186, 282754, 424131, 462341, 504372, 565508, 848262, 924682, 1387023, 1555147, 1696524, 1849364, 2774046, 3110294, 4665441, 5548092, 6220588, 9330882, 17106617, 18661764, 34213234, 51319851, 68426468, 102639702, 205279404]

約数ペア:

[(1, 205279404), (2, 102639702), (3, 68426468), (4, 51319851), (6, 34213234), (11, 18661764), (12, 17106617), (22, 9330882), (33, 6220588), (37, 5548092), (44, 4665441), (66, 3110294), (74, 2774046), (111, 1849364), (121, 1696524), (132, 1555147), (148, 1387023), (222, 924682), (242, 848262), (363, 565508), (407, 504372), (444, 462341), (484, 424131), (726, 282754), (814, 252186), (1221, 168124), (1452, 141377), (1628, 126093), (2442, 84062), (3821, 53724), (4477, 45852), (4884, 42031), (7642, 26862), (8954, 22926), (11463, 17908), (13431, 15284)]