204027770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{953}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 373662720

約数和(自身を除く): 169634950

約数列:

[1, 2, 5, 10, 79, 158, 271, 395, 542, 790, 953, 1355, 1906, 2710, 4765, 9530, 21409, 42818, 75287, 107045, 150574, 214090, 258263, 376435, 516526, 752870, 1291315, 2582630, 20402777, 40805554, 102013885, 204027770]

約数ペア:

[(1, 204027770), (2, 102013885), (5, 40805554), (10, 20402777), (79, 2582630), (158, 1291315), (271, 752870), (395, 516526), (542, 376435), (790, 258263), (953, 214090), (1355, 150574), (1906, 107045), (2710, 75287), (4765, 42818), (9530, 21409)]