201219447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2357}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 316915200

約数和(自身を除く): 115695753

約数列:

[1, 3, 11, 13, 33, 39, 143, 199, 429, 597, 2189, 2357, 2587, 6567, 7071, 7761, 25927, 28457, 30641, 77781, 85371, 91923, 337051, 469043, 1011153, 1407129, 5159473, 6097559, 15478419, 18292677, 67073149, 201219447]

約数ペア:

[(1, 201219447), (3, 67073149), (11, 18292677), (13, 15478419), (33, 6097559), (39, 5159473), (143, 1407129), (199, 1011153), (429, 469043), (597, 337051), (2189, 91923), (2357, 85371), (2587, 77781), (6567, 30641), (7071, 28457), (7761, 25927)]