200909373

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 314806272

約数和(自身を除く): 113896899

約数列:

[1, 3, 7, 21, 43, 129, 271, 301, 813, 821, 903, 1897, 2463, 5691, 5747, 11653, 17241, 34959, 35303, 81571, 105909, 222491, 244713, 247121, 667473, 741363, 1557437, 4672311, 9567113, 28701339, 66969791, 200909373]

約数ペア:

[(1, 200909373), (3, 66969791), (7, 28701339), (21, 9567113), (43, 4672311), (129, 1557437), (271, 741363), (301, 667473), (813, 247121), (821, 244713), (903, 222491), (1897, 105909), (2463, 81571), (5691, 35303), (5747, 34959), (11653, 17241)]