199892810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{35759}}^1$

素因数の和:35822

約数の個数: 32

約数和(自身を含む): 396506880

約数和(自身を除く): 196614070

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 35759, 71518, 178795, 357590, 464867, 929734, 1537637, 2324335, 3075274, 4648670, 7688185, 15376370, 19989281, 39978562, 99946405, 199892810]

約数ペア:

[(1, 199892810), (2, 99946405), (5, 39978562), (10, 19989281), (13, 15376370), (26, 7688185), (43, 4648670), (65, 3075274), (86, 2324335), (130, 1537637), (215, 929734), (430, 464867), (559, 357590), (1118, 178795), (2795, 71518), (5590, 35759)]