228889690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3643}}^1$

素因数の和:3814

約数の個数: 32

約数和(自身を含む): 422937216

約数和(自身を除く): 194047526

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 1030, 3643, 6283, 7286, 12566, 18215, 31415, 36430, 62830, 222223, 375229, 444446, 750458, 1111115, 1876145, 2222230, 3752290, 22888969, 45777938, 114444845, 228889690]

約数ペア:

[(1, 228889690), (2, 114444845), (5, 45777938), (10, 22888969), (61, 3752290), (103, 2222230), (122, 1876145), (206, 1111115), (305, 750458), (515, 444446), (610, 375229), (1030, 222223), (3643, 62830), (6283, 36430), (7286, 31415), (12566, 18215)]