201878192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1163}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 412800960

約数和(自身を除く): 210922768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 571, 1142, 1163, 2284, 2326, 4568, 4652, 9136, 9304, 10849, 18608, 21698, 22097, 43396, 44194, 86792, 88388, 173584, 176776, 353552, 664073, 1328146, 2656292, 5312584, 10625168, 12617387, 25234774, 50469548, 100939096, 201878192]

約数ペア:

[(1, 201878192), (2, 100939096), (4, 50469548), (8, 25234774), (16, 12617387), (19, 10625168), (38, 5312584), (76, 2656292), (152, 1328146), (304, 664073), (571, 353552), (1142, 176776), (1163, 173584), (2284, 88388), (2326, 86792), (4568, 44194), (4652, 43396), (9136, 22097), (9304, 21698), (10849, 18608)]