217763208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{77551}}^1$

素因数の和:77579

約数の個数: 64

約数和(自身を含む): 651436800

約数和(自身を除く): 433673592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 77551, 155102, 232653, 310204, 465306, 620408, 697959, 930612, 1008163, 1395918, 1861224, 2016326, 2093877, 2791836, 3024489, 4032652, 4187754, 5583672, 6048978, 8065304, 8375508, 9073467, 12097956, 16751016, 18146934, 24195912, 27220401, 36293868, 54440802, 72587736, 108881604, 217763208]

約数ペア:

[(1, 217763208), (2, 108881604), (3, 72587736), (4, 54440802), (6, 36293868), (8, 27220401), (9, 24195912), (12, 18146934), (13, 16751016), (18, 12097956), (24, 9073467), (26, 8375508), (27, 8065304), (36, 6048978), (39, 5583672), (52, 4187754), (54, 4032652), (72, 3024489), (78, 2791836), (104, 2093877), (108, 2016326), (117, 1861224), (156, 1395918), (216, 1008163), (234, 930612), (312, 697959), (351, 620408), (468, 465306), (702, 310204), (936, 232653), (1404, 155102), (2808, 77551)]