243389678

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{220063}}^1$

素因数の和:220151

約数の個数: 16

約数和(自身を含む): 422522880

約数和(自身を除く): 179133202

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 220063, 440126, 1540441, 3080882, 17384977, 34769954, 121694839, 243389678]

約数ペア:

[(1, 243389678), (2, 121694839), (7, 34769954), (14, 17384977), (79, 3080882), (158, 1540441), (553, 440126), (1106, 220063)]