201943448

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 441692160

約数和(自身を除く): 239748712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 157, 206, 223, 314, 412, 446, 628, 721, 824, 892, 1099, 1256, 1442, 1561, 1784, 2198, 2884, 3122, 4396, 5768, 6244, 8792, 12488, 16171, 22969, 32342, 35011, 45938, 64684, 70022, 91876, 113197, 129368, 140044, 160783, 183752, 226394, 245077, 280088, 321566, 452788, 490154, 643132, 905576, 980308, 1286264, 1960616, 3606133, 7212266, 14424532, 25242931, 28849064, 50485862, 100971724, 201943448]

約数ペア:

[(1, 201943448), (2, 100971724), (4, 50485862), (7, 28849064), (8, 25242931), (14, 14424532), (28, 7212266), (56, 3606133), (103, 1960616), (157, 1286264), (206, 980308), (223, 905576), (314, 643132), (412, 490154), (446, 452788), (628, 321566), (721, 280088), (824, 245077), (892, 226394), (1099, 183752), (1256, 160783), (1442, 140044), (1561, 129368), (1784, 113197), (2198, 91876), (2884, 70022), (3122, 64684), (4396, 45938), (5768, 35011), (6244, 32342), (8792, 22969), (12488, 16171)]