206512306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3619

約数の個数: 64

約数和(自身を含む): 430375680

約数和(自身を除く): 223863374

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 377, 406, 638, 754, 1001, 2002, 2233, 2639, 3557, 4147, 4466, 5278, 7114, 8294, 24899, 29029, 39127, 46241, 49798, 58058, 78254, 92482, 103153, 206306, 273889, 323687, 508651, 547778, 647374, 722071, 1017302, 1134683, 1340989, 1444142, 2269366, 2681978, 3560557, 7121114, 7942781, 9386923, 14750879, 15885562, 18773846, 29501758, 103256153, 206512306]

約数ペア:

[(1, 206512306), (2, 103256153), (7, 29501758), (11, 18773846), (13, 15885562), (14, 14750879), (22, 9386923), (26, 7942781), (29, 7121114), (58, 3560557), (77, 2681978), (91, 2269366), (143, 1444142), (154, 1340989), (182, 1134683), (203, 1017302), (286, 722071), (319, 647374), (377, 547778), (406, 508651), (638, 323687), (754, 273889), (1001, 206306), (2002, 103153), (2233, 92482), (2639, 78254), (3557, 58058), (4147, 49798), (4466, 46241), (5278, 39127), (7114, 29029), (8294, 24899)]