223700540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1597861}}^1$

素因数の和:1597877

約数の個数: 24

約数和(自身を含む): 536881632

約数和(自身を除く): 313181092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1597861, 3195722, 6391444, 7989305, 11185027, 15978610, 22370054, 31957220, 44740108, 55925135, 111850270, 223700540]

約数ペア:

[(1, 223700540), (2, 111850270), (4, 55925135), (5, 44740108), (7, 31957220), (10, 22370054), (14, 15978610), (20, 11185027), (28, 7989305), (35, 6391444), (70, 3195722), (140, 1597861)]