199921722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33287}}^1$

素因数の和:33323

約数の個数: 64

約数和(自身を含む): 536868864

約数和(自身を除く): 336947142

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 33287, 66574, 99861, 199722, 233009, 366157, 432731, 466018, 699027, 732314, 865462, 1098471, 1298193, 1398054, 2196942, 2563099, 2596386, 3029117, 4760041, 5126198, 6058234, 7689297, 9087351, 9520082, 14280123, 15378594, 18174702, 28560246, 33320287, 66640574, 99960861, 199921722]

約数ペア:

[(1, 199921722), (2, 99960861), (3, 66640574), (6, 33320287), (7, 28560246), (11, 18174702), (13, 15378594), (14, 14280123), (21, 9520082), (22, 9087351), (26, 7689297), (33, 6058234), (39, 5126198), (42, 4760041), (66, 3029117), (77, 2596386), (78, 2563099), (91, 2196942), (143, 1398054), (154, 1298193), (182, 1098471), (231, 865462), (273, 732314), (286, 699027), (429, 466018), (462, 432731), (546, 366157), (858, 233009), (1001, 199722), (2002, 99861), (3003, 66574), (6006, 33287)]