201991449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{19309}}^1$

素因数の和:19640

約数の個数: 16

約数和(自身を含む): 294747840

約数和(自身を除く): 92756391

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 19309, 57927, 212399, 637197, 6120953, 18362859, 67330483, 201991449]

約数ペア:

[(1, 201991449), (3, 67330483), (11, 18362859), (33, 6120953), (317, 637197), (951, 212399), (3487, 57927), (10461, 19309)]