210069470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1615919}}^1$

素因数の和:1615939

約数の個数: 16

約数和(自身を含む): 407211840

約数和(自身を除く): 197142370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1615919, 3231838, 8079595, 16159190, 21006947, 42013894, 105034735, 210069470]

約数ペア:

[(1, 210069470), (2, 105034735), (5, 42013894), (10, 21006947), (13, 16159190), (26, 8079595), (65, 3231838), (130, 1615919)]