199419614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71069}}^1$

素因数の和:71155

約数の個数: 16

約数和(自身を含む): 317256480

約数和(自身を除く): 117836866

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 71069, 142138, 1634587, 3269174, 4335209, 8670418, 99709807, 199419614]

約数ペア:

[(1, 199419614), (2, 99709807), (23, 8670418), (46, 4335209), (61, 3269174), (122, 1634587), (1403, 142138), (2806, 71069)]