220319992

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{210229}}^1$

素因数の和:210366

約数の個数: 16

約数和(自身を含む): 416255400

約数和(自身を除く): 195935408

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 210229, 420458, 840916, 1681832, 27539999, 55079998, 110159996, 220319992]

約数ペア:

[(1, 220319992), (2, 110159996), (4, 55079998), (8, 27539999), (131, 1681832), (262, 840916), (524, 420458), (1048, 210229)]