220169878

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1\times {\mathrm{1439}}^1$

素因数の和:2231

約数の個数: 16

約数和(自身を含む): 333901440

約数和(自身を除く): 113731562

約数列:

[1, 2, 113, 226, 677, 1354, 1439, 2878, 76501, 153002, 162607, 325214, 974203, 1948406, 110084939, 220169878]

約数ペア:

[(1, 220169878), (2, 110084939), (113, 1948406), (226, 974203), (677, 325214), (1354, 162607), (1439, 153002), (2878, 76501)]