208586445

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{739}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 345538560

約数和(自身を除く): 136952115

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 607, 739, 1821, 2217, 3035, 3695, 9105, 11085, 18817, 22909, 56451, 68727, 94085, 114545, 282255, 343635, 448573, 1345719, 2242865, 6728595, 13905763, 41717289, 69528815, 208586445]

約数ペア:

[(1, 208586445), (3, 69528815), (5, 41717289), (15, 13905763), (31, 6728595), (93, 2242865), (155, 1345719), (465, 448573), (607, 343635), (739, 282255), (1821, 114545), (2217, 94085), (3035, 68727), (3695, 56451), (9105, 22909), (11085, 18817)]