213979204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 405070848

約数和(自身を除く): 191091644

約数列:

[1, 2, 4, 17, 34, 68, 103, 137, 206, 223, 274, 412, 446, 548, 892, 1751, 2329, 3502, 3791, 4658, 7004, 7582, 9316, 14111, 15164, 22969, 28222, 30551, 45938, 56444, 61102, 91876, 122204, 239887, 390473, 479774, 519367, 780946, 959548, 1038734, 1561892, 2077468, 3146753, 6293506, 12587012, 53494801, 106989602, 213979204]

約数ペア:

[(1, 213979204), (2, 106989602), (4, 53494801), (17, 12587012), (34, 6293506), (68, 3146753), (103, 2077468), (137, 1561892), (206, 1038734), (223, 959548), (274, 780946), (412, 519367), (446, 479774), (548, 390473), (892, 239887), (1751, 122204), (2329, 91876), (3502, 61102), (3791, 56444), (4658, 45938), (7004, 30551), (7582, 28222), (9316, 22969), (14111, 15164)]