220121762

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{507193}}^1$

素因数の和:507233

約数の個数: 16

約数和(自身を含む): 389524992

約数和(自身を除く): 169403230

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 507193, 1014386, 3550351, 7100702, 15722983, 31445966, 110060881, 220121762]

約数ペア:

[(1, 220121762), (2, 110060881), (7, 31445966), (14, 15722983), (31, 7100702), (62, 3550351), (217, 1014386), (434, 507193)]