137219450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{63823}}^1$

素因数の和:63878

約数の個数: 24

約数和(自身を含む): 261167808

約数和(自身を除く): 123948358

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 63823, 127646, 319115, 638230, 1595575, 2744389, 3191150, 5488778, 13721945, 27443890, 68609725, 137219450]

約数ペア:

[(1, 137219450), (2, 68609725), (5, 27443890), (10, 13721945), (25, 5488778), (43, 3191150), (50, 2744389), (86, 1595575), (215, 638230), (430, 319115), (1075, 127646), (2150, 63823)]