221373505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{14051}}^1$

素因数の和:14216

約数の個数: 16

約数和(自身を含む): 279241344

約数和(自身を除く): 57867839

約数列:

[1, 5, 23, 115, 137, 685, 3151, 14051, 15755, 70255, 323173, 1615865, 1924987, 9624935, 44274701, 221373505]

約数ペア:

[(1, 221373505), (5, 44274701), (23, 9624935), (115, 1924987), (137, 1615865), (685, 323173), (3151, 70255), (14051, 15755)]