208570369

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{13649}}^1$

素因数の和:13752

約数の個数: 16

約数和(自身を含む): 248976000

約数和(自身を除く): 40405631

約数列:

[1, 7, 37, 59, 259, 413, 2183, 13649, 15281, 95543, 505013, 805291, 3535091, 5637037, 29795767, 208570369]

約数ペア:

[(1, 208570369), (7, 29795767), (37, 5637037), (59, 3535091), (259, 805291), (413, 505013), (2183, 95543), (13649, 15281)]