209845928

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{10463}}^1$

素因数の和:10601

約数の個数: 32

約数和(自身を含む): 414374400

約数和(自身を除く): 204528472

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 2507, 5014, 10028, 10463, 20056, 20926, 41852, 83704, 240649, 481298, 962596, 1140467, 1925192, 2280934, 4561868, 9123736, 26230741, 52461482, 104922964, 209845928]

約数ペア:

[(1, 209845928), (2, 104922964), (4, 52461482), (8, 26230741), (23, 9123736), (46, 4561868), (92, 2280934), (109, 1925192), (184, 1140467), (218, 962596), (436, 481298), (872, 240649), (2507, 83704), (5014, 41852), (10028, 20926), (10463, 20056)]