198742768

素因数分解:

$2^4\times 7^1\times {\mathrm{1774489}}^1$

素因数の和:1774504

約数の個数: 20

約数和(自身を含む): 440073520

約数和(自身を除く): 241330752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1774489, 3548978, 7097956, 12421423, 14195912, 24842846, 28391824, 49685692, 99371384, 198742768]

約数ペア:

[(1, 198742768), (2, 99371384), (4, 49685692), (7, 28391824), (8, 24842846), (14, 14195912), (16, 12421423), (28, 7097956), (56, 3548978), (112, 1774489)]