205965392

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{124979}}^1$

素因数の和:125090

約数の個数: 20

約数和(自身を含む): 402935520

約数和(自身を除く): 196970128

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 124979, 249958, 499916, 999832, 1999664, 12872837, 25745674, 51491348, 102982696, 205965392]

約数ペア:

[(1, 205965392), (2, 102982696), (4, 51491348), (8, 25745674), (16, 12872837), (103, 1999664), (206, 999832), (412, 499916), (824, 249958), (1648, 124979)]