208067251

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{3251}}^1$

素因数の和:3522

約数の個数: 16

約数和(自身を含む): 244758528

約数和(自身を除く): 36691277

約数列:

[1, 7, 41, 223, 287, 1561, 3251, 9143, 22757, 64001, 133291, 724973, 933037, 5074811, 29723893, 208067251]

約数ペア:

[(1, 208067251), (7, 29723893), (41, 5074811), (223, 933037), (287, 724973), (1561, 133291), (3251, 64001), (9143, 22757)]