220386814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{4451}}^1$

素因数の和:5775

約数の個数: 16

約数和(自身を含む): 348324480

約数和(自身を除く): 127937666

約数列:

[1, 2, 19, 38, 1303, 2606, 4451, 8902, 24757, 49514, 84569, 169138, 5799653, 11599306, 110193407, 220386814]

約数ペア:

[(1, 220386814), (2, 110193407), (19, 11599306), (38, 5799653), (1303, 169138), (2606, 84569), (4451, 49514), (8902, 24757)]