199163984

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{20507}}^1$

素因数の和:21122

約数の個数: 20

約数和(自身を含む): 386534784

約数和(自身を除く): 187370800

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 20507, 41014, 82028, 164056, 328112, 12447749, 24895498, 49790996, 99581992, 199163984]

約数ペア:

[(1, 199163984), (2, 99581992), (4, 49790996), (8, 24895498), (16, 12447749), (607, 328112), (1214, 164056), (2428, 82028), (4856, 41014), (9712, 20507)]