200103640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1607}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 493205760

約数和(自身を除く): 293102120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 1132, 1415, 1607, 2264, 2830, 3113, 3214, 5660, 6226, 6428, 8035, 11320, 12452, 12856, 15565, 16070, 17677, 24904, 31130, 32140, 35354, 62260, 64280, 70708, 88385, 124520, 141416, 176770, 353540, 454781, 707080, 909562, 1819124, 2273905, 3638248, 4547810, 5002591, 9095620, 10005182, 18191240, 20010364, 25012955, 40020728, 50025910, 100051820, 200103640]

約数ペア:

[(1, 200103640), (2, 100051820), (4, 50025910), (5, 40020728), (8, 25012955), (10, 20010364), (11, 18191240), (20, 10005182), (22, 9095620), (40, 5002591), (44, 4547810), (55, 3638248), (88, 2273905), (110, 1819124), (220, 909562), (283, 707080), (440, 454781), (566, 353540), (1132, 176770), (1415, 141416), (1607, 124520), (2264, 88385), (2830, 70708), (3113, 64280), (3214, 62260), (5660, 35354), (6226, 32140), (6428, 31130), (8035, 24904), (11320, 17677), (12452, 16070), (12856, 15565)]