217983816

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 615014400

約数和(自身を除く): 397030584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 127, 186, 248, 254, 279, 372, 381, 508, 558, 744, 762, 769, 1016, 1116, 1143, 1524, 1538, 2232, 2286, 2307, 3048, 3076, 3937, 4572, 4614, 6152, 6921, 7874, 9144, 9228, 11811, 13842, 15748, 18456, 23622, 23839, 27684, 31496, 35433, 47244, 47678, 55368, 70866, 71517, 94488, 95356, 97663, 141732, 143034, 190712, 195326, 214551, 283464, 286068, 292989, 390652, 429102, 572136, 585978, 781304, 858204, 878967, 1171956, 1716408, 1757934, 2343912, 3027553, 3515868, 6055106, 7031736, 9082659, 12110212, 18165318, 24220424, 27247977, 36330636, 54495954, 72661272, 108991908, 217983816]

約数ペア:

[(1, 217983816), (2, 108991908), (3, 72661272), (4, 54495954), (6, 36330636), (8, 27247977), (9, 24220424), (12, 18165318), (18, 12110212), (24, 9082659), (31, 7031736), (36, 6055106), (62, 3515868), (72, 3027553), (93, 2343912), (124, 1757934), (127, 1716408), (186, 1171956), (248, 878967), (254, 858204), (279, 781304), (372, 585978), (381, 572136), (508, 429102), (558, 390652), (744, 292989), (762, 286068), (769, 283464), (1016, 214551), (1116, 195326), (1143, 190712), (1524, 143034), (1538, 141732), (2232, 97663), (2286, 95356), (2307, 94488), (3048, 71517), (3076, 70866), (3937, 55368), (4572, 47678), (4614, 47244), (6152, 35433), (6921, 31496), (7874, 27684), (9144, 23839), (9228, 23622), (11811, 18456), (13842, 15748)]