202103658

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 444787200

約数和(自身を除く): 242683542

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 239, 327, 431, 478, 654, 717, 862, 981, 1293, 1434, 1962, 2151, 2586, 3879, 4302, 7758, 26051, 46979, 52102, 78153, 93958, 103009, 140937, 156306, 206018, 234459, 281874, 309027, 422811, 468918, 618054, 845622, 927081, 1854162, 11227981, 22455962, 33683943, 67367886, 101051829, 202103658]

約数ペア:

[(1, 202103658), (2, 101051829), (3, 67367886), (6, 33683943), (9, 22455962), (18, 11227981), (109, 1854162), (218, 927081), (239, 845622), (327, 618054), (431, 468918), (478, 422811), (654, 309027), (717, 281874), (862, 234459), (981, 206018), (1293, 156306), (1434, 140937), (1962, 103009), (2151, 93958), (2586, 78153), (3879, 52102), (4302, 46979), (7758, 26051)]