221428054

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{5531}}^1$

素因数の和:6111

約数の個数: 16

約数和(自身を含む): 341811216

約数和(自身を除く): 120383162

約数列:

[1, 2, 37, 74, 541, 1082, 5531, 11062, 20017, 40034, 204647, 409294, 2992271, 5984542, 110714027, 221428054]

約数ペア:

[(1, 221428054), (2, 110714027), (37, 5984542), (74, 2992271), (541, 409294), (1082, 204647), (5531, 40034), (11062, 20017)]