200704959

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 375065152

約数和(自身を除く): 174360193

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 81, 91, 117, 189, 219, 273, 351, 373, 511, 567, 657, 819, 949, 1053, 1119, 1533, 1971, 2457, 2611, 2847, 3357, 4599, 4849, 5913, 6643, 7371, 7833, 8541, 10071, 13797, 14547, 19929, 23499, 25623, 27229, 30213, 33943, 41391, 43641, 59787, 70497, 76869, 81687, 101829, 130923, 179361, 190603, 211491, 245061, 305487, 353977, 392769, 538083, 571809, 735183, 916461, 1061931, 1715427, 2205549, 2477839, 2749383, 3185793, 5146281, 7433517, 9557379, 15438843, 22300551, 28672137, 66901653, 200704959]

約数ペア:

[(1, 200704959), (3, 66901653), (7, 28672137), (9, 22300551), (13, 15438843), (21, 9557379), (27, 7433517), (39, 5146281), (63, 3185793), (73, 2749383), (81, 2477839), (91, 2205549), (117, 1715427), (189, 1061931), (219, 916461), (273, 735183), (351, 571809), (373, 538083), (511, 392769), (567, 353977), (657, 305487), (819, 245061), (949, 211491), (1053, 190603), (1119, 179361), (1533, 130923), (1971, 101829), (2457, 81687), (2611, 76869), (2847, 70497), (3357, 59787), (4599, 43641), (4849, 41391), (5913, 33943), (6643, 30213), (7371, 27229), (7833, 25623), (8541, 23499), (10071, 19929), (13797, 14547)]