199023808784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401257679}}^1$

素因数の和:401257718

約数の個数: 20

約数和(自身を含む): 398047618560

約数和(自身を除く): 199023809776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 401257679, 802515358, 1605030716, 3210061432, 6420122864, 12438988049, 24877976098, 49755952196, 99511904392, 199023808784]

約数ペア:

[(1, 199023808784), (2, 99511904392), (4, 49755952196), (8, 24877976098), (16, 12438988049), (31, 6420122864), (62, 3210061432), (124, 1605030716), (248, 802515358), (496, 401257679)]