201981896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5647}}^1$

素因数の和:5933

約数の個数: 32

約数和(自身を含む): 402589440

約数和(自身を除く): 200607544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 4471, 5647, 8942, 11294, 17884, 22588, 35768, 45176, 95999, 191998, 383996, 767992, 1485161, 2970322, 5940644, 11881288, 25247737, 50495474, 100990948, 201981896]

約数ペア:

[(1, 201981896), (2, 100990948), (4, 50495474), (8, 25247737), (17, 11881288), (34, 5940644), (68, 2970322), (136, 1485161), (263, 767992), (526, 383996), (1052, 191998), (2104, 95999), (4471, 45176), (5647, 35768), (8942, 22588), (11294, 17884)]