220060799

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1489}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 258044160

約数和(自身を除く): 37983361

約数列:

[1, 7, 43, 301, 491, 1489, 3437, 10423, 21113, 64027, 147791, 448189, 731099, 5117693, 31437257, 220060799]

約数ペア:

[(1, 220060799), (7, 31437257), (43, 5117693), (301, 731099), (491, 448189), (1489, 147791), (3437, 64027), (10423, 21113)]