198929468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{6247}}^1$

素因数の和:6689

約数の個数: 24

約数和(自身を含む): 367382400

約数和(自身を除く): 168452932

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 6247, 7961, 12494, 15922, 24988, 31844, 118693, 237386, 474772, 2617493, 5234986, 10469972, 49732367, 99464734, 198929468]

約数ペア:

[(1, 198929468), (2, 99464734), (4, 49732367), (19, 10469972), (38, 5234986), (76, 2617493), (419, 474772), (838, 237386), (1676, 118693), (6247, 31844), (7961, 24988), (12494, 15922)]