216500193

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13913}}^1$

素因数の和:13958

約数の個数: 48

約数和(自身を含む): 405175680

約数和(自身を除く): 188675487

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 13913, 15561, 41739, 97391, 125217, 180869, 264347, 292173, 542607, 793041, 876519, 1266083, 1627821, 1850429, 2379123, 3436511, 3798249, 5551287, 10309533, 11394747, 16653861, 24055577, 30928599, 72166731, 216500193]

約数ペア:

[(1, 216500193), (3, 72166731), (7, 30928599), (9, 24055577), (13, 16653861), (19, 11394747), (21, 10309533), (39, 5551287), (57, 3798249), (63, 3436511), (91, 2379123), (117, 1850429), (133, 1627821), (171, 1266083), (247, 876519), (273, 793041), (399, 542607), (741, 292173), (819, 264347), (1197, 180869), (1729, 125217), (2223, 97391), (5187, 41739), (13913, 15561)]