219991668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1410203}}^1$

素因数の和:1410223

約数の個数: 24

約数和(自身を含む): 552799968

約数和(自身を除く): 332808300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1410203, 2820406, 4230609, 5640812, 8461218, 16922436, 18332639, 36665278, 54997917, 73330556, 109995834, 219991668]

約数ペア:

[(1, 219991668), (2, 109995834), (3, 73330556), (4, 54997917), (6, 36665278), (12, 18332639), (13, 16922436), (26, 8461218), (39, 5640812), (52, 4230609), (78, 2820406), (156, 1410203)]