201990318509

素因数分解:

$7^1\times {\mathrm{1747}}^1\times {\mathrm{2113}}^1\times {\mathrm{7817}}^1$

素因数の和:11684

約数の個数: 16

約数和(自身を含む): 231117091968

約数和(自身を除く): 29126773459

約数列:

[1, 7, 1747, 2113, 7817, 12229, 14791, 54719, 3691411, 13656299, 16517321, 25839877, 95594093, 115621247, 28855759787, 201990318509]

約数ペア:

[(1, 201990318509), (7, 28855759787), (1747, 115621247), (2113, 95594093), (7817, 25839877), (12229, 16517321), (14791, 13656299), (54719, 3691411)]