206873037

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 355680000

約数和(自身を除く): 148806963

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 199, 203, 261, 569, 597, 609, 1393, 1707, 1791, 1827, 3983, 4179, 5121, 5771, 11949, 12537, 16501, 17313, 35847, 40397, 49503, 51939, 113231, 115507, 121191, 148509, 339693, 346521, 363573, 792617, 1019079, 1039563, 2377851, 3283699, 7133553, 9851097, 22985893, 29553291, 68957679, 206873037]

約数ペア:

[(1, 206873037), (3, 68957679), (7, 29553291), (9, 22985893), (21, 9851097), (29, 7133553), (63, 3283699), (87, 2377851), (199, 1039563), (203, 1019079), (261, 792617), (569, 363573), (597, 346521), (609, 339693), (1393, 148509), (1707, 121191), (1791, 115507), (1827, 113231), (3983, 51939), (4179, 49503), (5121, 40397), (5771, 35847), (11949, 17313), (12537, 16501)]