247788906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{17477}}^1$

素因数の和:17638

約数の個数: 32

約数和(自身を含む): 528534720

約数和(自身を除く): 280745814

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 2363, 4726, 7089, 14178, 17477, 34954, 52431, 104862, 297109, 594218, 891327, 1782654, 2429303, 4858606, 7287909, 14575818, 41298151, 82596302, 123894453, 247788906]

約数ペア:

[(1, 247788906), (2, 123894453), (3, 82596302), (6, 41298151), (17, 14575818), (34, 7287909), (51, 4858606), (102, 2429303), (139, 1782654), (278, 891327), (417, 594218), (834, 297109), (2363, 104862), (4726, 52431), (7089, 34954), (14178, 17477)]