221162408

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{60493}}^1$

素因数の和:60956

約数の個数: 16

約数和(自身を含む): 415593780

約数和(自身を除く): 194431372

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 60493, 120986, 241972, 483944, 27645301, 55290602, 110581204, 221162408]

約数ペア:

[(1, 221162408), (2, 110581204), (4, 55290602), (8, 27645301), (457, 483944), (914, 241972), (1828, 120986), (3656, 60493)]