220121768

素因数分解:

$2^3\times {\mathrm{853}}^1\times {\mathrm{32257}}^1$

素因数の和:33116

約数の個数: 16

約数和(自身を含む): 413224980

約数和(自身を除く): 193103212

約数列:

[1, 2, 4, 8, 853, 1706, 3412, 6824, 32257, 64514, 129028, 258056, 27515221, 55030442, 110060884, 220121768]

約数ペア:

[(1, 220121768), (2, 110060884), (4, 55030442), (8, 27515221), (853, 258056), (1706, 129028), (3412, 64514), (6824, 32257)]