222730712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28151}}^1$

素因数の和:28223

約数の個数: 32

約数和(自身を含む): 445927680

約数和(自身を除く): 223196968

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 28151, 56302, 112604, 225208, 647473, 1210493, 1294946, 2420986, 2589892, 4841972, 5179784, 9683944, 27841339, 55682678, 111365356, 222730712]

約数ペア:

[(1, 222730712), (2, 111365356), (4, 55682678), (8, 27841339), (23, 9683944), (43, 5179784), (46, 4841972), (86, 2589892), (92, 2420986), (172, 1294946), (184, 1210493), (344, 647473), (989, 225208), (1978, 112604), (3956, 56302), (7912, 28151)]