208591603922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{51581}}^1\times {\mathrm{155537}}^1$

素因数の和:207133

約数の個数: 16

約数和(自身を含む): 336964366872

約数和(自身を除く): 128372762950

約数列:

[1, 2, 13, 26, 51581, 103162, 155537, 311074, 670553, 1341106, 2021981, 4043962, 8022753997, 16045507994, 104295801961, 208591603922]

約数ペア:

[(1, 208591603922), (2, 104295801961), (13, 16045507994), (26, 8022753997), (51581, 4043962), (103162, 2021981), (155537, 1341106), (311074, 670553)]