212838395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1733}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 332095680

約数和(自身を除く): 119257285

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 121, 145, 203, 319, 385, 605, 847, 1015, 1595, 1733, 2233, 3509, 4235, 8665, 11165, 12131, 17545, 19063, 24563, 50257, 60655, 95315, 122815, 133441, 209693, 251285, 351799, 552827, 667205, 1048465, 1467851, 1758995, 2764135, 3869789, 6081097, 7339255, 19348945, 30405485, 42567679, 212838395]

約数ペア:

[(1, 212838395), (5, 42567679), (7, 30405485), (11, 19348945), (29, 7339255), (35, 6081097), (55, 3869789), (77, 2764135), (121, 1758995), (145, 1467851), (203, 1048465), (319, 667205), (385, 552827), (605, 351799), (847, 251285), (1015, 209693), (1595, 133441), (1733, 122815), (2233, 95315), (3509, 60655), (4235, 50257), (8665, 24563), (11165, 19063), (12131, 17545)]