210906904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2027951}}^1$

素因数の和:2027970

約数の個数: 16

約数和(自身を含む): 425869920

約数和(自身を除く): 214963016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2027951, 4055902, 8111804, 16223608, 26363363, 52726726, 105453452, 210906904]

約数ペア:

[(1, 210906904), (2, 105453452), (4, 52726726), (8, 26363363), (13, 16223608), (26, 8111804), (52, 4055902), (104, 2027951)]