209921166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42719}}^1$

素因数の和:42750

約数の個数: 64

約数和(自身を含む): 574156800

約数和(自身を除く): 364235634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 42719, 85438, 128157, 256314, 299033, 384471, 555347, 598066, 768942, 897099, 1110694, 1153413, 1666041, 1794198, 2306826, 2691297, 3332082, 3887429, 4998123, 5382594, 7774858, 8073891, 9996246, 11662287, 14994369, 16147782, 23324574, 29988738, 34986861, 69973722, 104960583, 209921166]

約数ペア:

[(1, 209921166), (2, 104960583), (3, 69973722), (6, 34986861), (7, 29988738), (9, 23324574), (13, 16147782), (14, 14994369), (18, 11662287), (21, 9996246), (26, 8073891), (27, 7774858), (39, 5382594), (42, 4998123), (54, 3887429), (63, 3332082), (78, 2691297), (91, 2306826), (117, 1794198), (126, 1666041), (182, 1153413), (189, 1110694), (234, 897099), (273, 768942), (351, 598066), (378, 555347), (546, 384471), (702, 299033), (819, 256314), (1638, 128157), (2457, 85438), (4914, 42719)]