199065256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26959}}^1$

素因数の和:27049

約数の個数: 32

約数和(自身を含む): 407635200

約数和(自身を除く): 208569944

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 26959, 53918, 107836, 215672, 350467, 700934, 1401868, 1914089, 2803736, 3828178, 7656356, 15312712, 24883157, 49766314, 99532628, 199065256]

約数ペア:

[(1, 199065256), (2, 99532628), (4, 49766314), (8, 24883157), (13, 15312712), (26, 7656356), (52, 3828178), (71, 2803736), (104, 1914089), (142, 1401868), (284, 700934), (568, 350467), (923, 215672), (1846, 107836), (3692, 53918), (7384, 26959)]