189743470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2710621}}^1$

素因数の和:2710635

約数の個数: 16

約数和(自身を含む): 390329568

約数和(自身を除く): 200586098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2710621, 5421242, 13553105, 18974347, 27106210, 37948694, 94871735, 189743470]

約数ペア:

[(1, 189743470), (2, 94871735), (5, 37948694), (7, 27106210), (10, 18974347), (14, 13553105), (35, 5421242), (70, 2710621)]