201639896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{3457}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 395871840

約数和(自身を除く): 194231944

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 317, 634, 1268, 2536, 3457, 6914, 7291, 13828, 14582, 27656, 29164, 58328, 79511, 159022, 318044, 636088, 1095869, 2191738, 4383476, 8766952, 25204987, 50409974, 100819948, 201639896]

約数ペア:

[(1, 201639896), (2, 100819948), (4, 50409974), (8, 25204987), (23, 8766952), (46, 4383476), (92, 2191738), (184, 1095869), (317, 636088), (634, 318044), (1268, 159022), (2536, 79511), (3457, 58328), (6914, 29164), (7291, 27656), (13828, 14582)]