168392300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{39161}}^1$

素因数の和:39218

約数の個数: 36

約数和(自身を含む): 373918776

約数和(自身を除く): 205526476

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 39161, 78322, 156644, 195805, 391610, 783220, 979025, 1683923, 1958050, 3367846, 3916100, 6735692, 8419615, 16839230, 33678460, 42098075, 84196150, 168392300]

約数ペア:

[(1, 168392300), (2, 84196150), (4, 42098075), (5, 33678460), (10, 16839230), (20, 8419615), (25, 6735692), (43, 3916100), (50, 3367846), (86, 1958050), (100, 1683923), (172, 979025), (215, 783220), (430, 391610), (860, 195805), (1075, 156644), (2150, 78322), (4300, 39161)]