218961005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{11491}}^1$

素因数の和:11636

約数の個数: 16

約数和(自身を含む): 272498304

約数和(自身を除く): 53537299

約数列:

[1, 5, 37, 103, 185, 515, 3811, 11491, 19055, 57455, 425167, 1183573, 2125835, 5917865, 43792201, 218961005]

約数ペア:

[(1, 218961005), (5, 43792201), (37, 5917865), (103, 2125835), (185, 1183573), (515, 425167), (3811, 57455), (11491, 19055)]