217877584340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{837990709}}^1$

素因数の和:837990731

約数の個数: 24

約数和(自身を含む): 492738537480

約数和(自身を除く): 274860953140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 837990709, 1675981418, 3351962836, 4189953545, 8379907090, 10893879217, 16759814180, 21787758434, 43575516868, 54469396085, 108938792170, 217877584340]

約数ペア:

[(1, 217877584340), (2, 108938792170), (4, 54469396085), (5, 43575516868), (10, 21787758434), (13, 16759814180), (20, 10893879217), (26, 8379907090), (52, 4189953545), (65, 3351962836), (130, 1675981418), (260, 837990709)]