218768086

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{4231}}^1$

素因数の和:4587

約数の個数: 16

約数和(自身を含む): 332736768

約数和(自身を除く): 113968682

約数列:

[1, 2, 103, 206, 251, 502, 4231, 8462, 25853, 51706, 435793, 871586, 1061981, 2123962, 109384043, 218768086]

約数ペア:

[(1, 218768086), (2, 109384043), (103, 2123962), (206, 1061981), (251, 871586), (502, 435793), (4231, 51706), (8462, 25853)]