204788481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 89386239

約数列:

[1, 3, 23, 41, 69, 123, 191, 379, 573, 943, 1137, 2829, 4393, 7831, 8717, 13179, 15539, 23493, 26151, 46617, 72389, 180113, 217167, 357397, 540339, 1072191, 1664947, 2967949, 4994841, 8903847, 68262827, 204788481]

約数ペア:

[(1, 204788481), (3, 68262827), (23, 8903847), (41, 4994841), (69, 2967949), (123, 1664947), (191, 1072191), (379, 540339), (573, 357397), (943, 217167), (1137, 180113), (2829, 72389), (4393, 46617), (7831, 26151), (8717, 23493), (13179, 15539)]