213068990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1253347}}^1$

素因数の和:1253371

約数の個数: 16

約数和(自身を含む): 406084752

約数和(自身を除く): 193015762

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1253347, 2506694, 6266735, 12533470, 21306899, 42613798, 106534495, 213068990]

約数ペア:

[(1, 213068990), (2, 106534495), (5, 42613798), (10, 21306899), (17, 12533470), (34, 6266735), (85, 2506694), (170, 1253347)]