220439233

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{1321}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 260592640

約数和(自身を除く): 40153407

約数列:

[1, 7, 31, 217, 769, 1321, 5383, 9247, 23839, 40951, 166873, 286657, 1015849, 7110943, 31491319, 220439233]

約数ペア:

[(1, 220439233), (7, 31491319), (31, 7110943), (217, 1015849), (769, 286657), (1321, 166873), (5383, 40951), (9247, 23839)]