211370984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15299}}^1$

素因数の和:15473

約数の個数: 32

約数和(自身を含む): 435132000

約数和(自身を除く): 223761016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 15299, 30598, 61196, 122392, 168289, 336578, 673156, 1346312, 2401943, 4803886, 9607772, 19215544, 26421373, 52842746, 105685492, 211370984]

約数ペア:

[(1, 211370984), (2, 105685492), (4, 52842746), (8, 26421373), (11, 19215544), (22, 9607772), (44, 4803886), (88, 2401943), (157, 1346312), (314, 673156), (628, 336578), (1256, 168289), (1727, 122392), (3454, 61196), (6908, 30598), (13816, 15299)]