199982305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{2423}}^1$

素因数の和:3416

約数の個数: 16

約数和(自身を含む): 254461824

約数和(自身を除く): 54479519

約数列:

[1, 5, 17, 85, 971, 2423, 4855, 12115, 16507, 41191, 82535, 205955, 2352733, 11763665, 39996461, 199982305]

約数ペア:

[(1, 199982305), (5, 39996461), (17, 11763665), (85, 2352733), (971, 205955), (2423, 82535), (4855, 41191), (12115, 16507)]