217874082920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3299123}}^1$

素因数の和:3299274

約数の個数: 64

約数和(自身を含む): 532082718720

約数和(自身を除く): 314208635800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 66040, 3299123, 6598246, 13196492, 16495615, 26392984, 32991230, 42888599, 65982460, 85777198, 131964920, 171554396, 214442995, 343108792, 418988621, 428885990, 837977242, 857771980, 1675954484, 1715543960, 2094943105, 3351908968, 4189886210, 5446852073, 8379772420, 10893704146, 16759544840, 21787408292, 27234260365, 43574816584, 54468520730, 108937041460, 217874082920]

約数ペア:

[(1, 217874082920), (2, 108937041460), (4, 54468520730), (5, 43574816584), (8, 27234260365), (10, 21787408292), (13, 16759544840), (20, 10893704146), (26, 8379772420), (40, 5446852073), (52, 4189886210), (65, 3351908968), (104, 2094943105), (127, 1715543960), (130, 1675954484), (254, 857771980), (260, 837977242), (508, 428885990), (520, 418988621), (635, 343108792), (1016, 214442995), (1270, 171554396), (1651, 131964920), (2540, 85777198), (3302, 65982460), (5080, 42888599), (6604, 32991230), (8255, 26392984), (13208, 16495615), (16510, 13196492), (33020, 6598246), (66040, 3299123)]