212202290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{194681}}^1$

素因数の和:194797

約数の個数: 16

約数和(自身を含む): 385470360

約数和(自身を除く): 173268070

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 194681, 389362, 973405, 1946810, 21220229, 42440458, 106101145, 212202290]

約数ペア:

[(1, 212202290), (2, 106101145), (5, 42440458), (10, 21220229), (109, 1946810), (218, 973405), (545, 389362), (1090, 194681)]