201749470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1551919}}^1$

素因数の和:1551939

約数の個数: 16

約数和(自身を含む): 391083840

約数和(自身を除く): 189334370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1551919, 3103838, 7759595, 15519190, 20174947, 40349894, 100874735, 201749470]

約数ペア:

[(1, 201749470), (2, 100874735), (5, 40349894), (10, 20174947), (13, 15519190), (26, 7759595), (65, 3103838), (130, 1551919)]