201997510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{141257}}^1$

素因数の和:141288

約数の個数: 32

約数和(自身を含む): 427164192

約数和(自身を除く): 225166682

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 141257, 282514, 706285, 1412570, 1553827, 1836341, 3107654, 3672682, 7769135, 9181705, 15538270, 18363410, 20199751, 40399502, 100998755, 201997510]

約数ペア:

[(1, 201997510), (2, 100998755), (5, 40399502), (10, 20199751), (11, 18363410), (13, 15538270), (22, 9181705), (26, 7769135), (55, 3672682), (65, 3107654), (110, 1836341), (130, 1553827), (143, 1412570), (286, 706285), (715, 282514), (1430, 141257)]