218941606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{495343}}^1$

素因数の和:495375

約数の個数: 16

約数和(自身を含む): 374480064

約数和(自身を除く): 155538458

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 495343, 990686, 6439459, 8420831, 12878918, 16841662, 109470803, 218941606]

約数ペア:

[(1, 218941606), (2, 109470803), (13, 16841662), (17, 12878918), (26, 8420831), (34, 6439459), (221, 990686), (442, 495343)]