208751228931

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{633599}}^1$

素因数の和:634179

約数の個数: 32

約数和(自身を含む): 329674752000

約数和(自身を除く): 120923523069

約数列:

[1, 3, 7, 21, 29, 87, 203, 541, 609, 1623, 3787, 11361, 15689, 47067, 109823, 329469, 633599, 1900797, 4435193, 13305579, 18374371, 55123113, 128620597, 342777059, 385861791, 1028331177, 2399439413, 7198318239, 9940534711, 29821604133, 69583742977, 208751228931]

約数ペア:

[(1, 208751228931), (3, 69583742977), (7, 29821604133), (21, 9940534711), (29, 7198318239), (87, 2399439413), (203, 1028331177), (541, 385861791), (609, 342777059), (1623, 128620597), (3787, 55123113), (11361, 18374371), (15689, 13305579), (47067, 4435193), (109823, 1900797), (329469, 633599)]