218700000056

素因数分解:

$2^3\times {\mathrm{1061}}^1\times {\mathrm{25765787}}^1$

素因数の和:25766854

約数の個数: 16

約数和(自身を含む): 410449002840

約数和(自身を除く): 191749002784

約数列:

[1, 2, 4, 8, 1061, 2122, 4244, 8488, 25765787, 51531574, 103063148, 206126296, 27337500007, 54675000014, 109350000028, 218700000056]

約数ペア:

[(1, 218700000056), (2, 109350000028), (4, 54675000014), (8, 27337500007), (1061, 206126296), (2122, 103063148), (4244, 51531574), (8488, 25765787)]