212537519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 30156625

約数列:

[1, 17, 31, 43, 83, 113, 527, 731, 1333, 1411, 1921, 2573, 3503, 3569, 4859, 9379, 22661, 43741, 59551, 60673, 82603, 110639, 150629, 159443, 290749, 403297, 1880863, 2560693, 4942733, 6856049, 12502207, 212537519]

約数ペア:

[(1, 212537519), (17, 12502207), (31, 6856049), (43, 4942733), (83, 2560693), (113, 1880863), (527, 403297), (731, 290749), (1333, 159443), (1411, 150629), (1921, 110639), (2573, 82603), (3503, 60673), (3569, 59551), (4859, 43741), (9379, 22661)]