221033795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 67611325

約数列:

[1, 5, 23, 29, 115, 145, 191, 347, 667, 955, 1735, 3335, 4393, 5539, 7981, 10063, 21965, 27695, 39905, 50315, 66277, 127397, 231449, 331385, 636985, 1157245, 1524371, 1922033, 7621855, 9610165, 44206759, 221033795]

約数ペア:

[(1, 221033795), (5, 44206759), (23, 9610165), (29, 7621855), (115, 1922033), (145, 1524371), (191, 1157245), (347, 636985), (667, 331385), (955, 231449), (1735, 127397), (3335, 66277), (4393, 50315), (5539, 39905), (7981, 27695), (10063, 21965)]