200865461140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{302317}}^1$

素因数の和:302704

約数の個数: 48

約数和(自身を含む): 426631161600

約数和(自身を除く): 225765700460

約数列:

[1, 2, 4, 5, 10, 20, 139, 239, 278, 478, 556, 695, 956, 1195, 1390, 2390, 2780, 4780, 33221, 66442, 132884, 166105, 302317, 332210, 604634, 664420, 1209268, 1511585, 3023170, 6046340, 42022063, 72253763, 84044126, 144507526, 168088252, 210110315, 289015052, 361268815, 420220630, 722537630, 840441260, 1445075260, 10043273057, 20086546114, 40173092228, 50216365285, 100432730570, 200865461140]

約数ペア:

[(1, 200865461140), (2, 100432730570), (4, 50216365285), (5, 40173092228), (10, 20086546114), (20, 10043273057), (139, 1445075260), (239, 840441260), (278, 722537630), (478, 420220630), (556, 361268815), (695, 289015052), (956, 210110315), (1195, 168088252), (1390, 144507526), (2390, 84044126), (2780, 72253763), (4780, 42022063), (33221, 6046340), (66442, 3023170), (132884, 1511585), (166105, 1209268), (302317, 664420), (332210, 604634)]