201905816

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{6473}}^1$

素因数の和:7043

約数の個数: 32

約数和(自身を含む): 433499040

約数和(自身を除く): 231593224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 6473, 7798, 12946, 15596, 25892, 31192, 45311, 51784, 90622, 181244, 362488, 3605461, 7210922, 14421844, 25238227, 28843688, 50476454, 100952908, 201905816]

約数ペア:

[(1, 201905816), (2, 100952908), (4, 50476454), (7, 28843688), (8, 25238227), (14, 14421844), (28, 7210922), (56, 3605461), (557, 362488), (1114, 181244), (2228, 90622), (3899, 51784), (4456, 45311), (6473, 31192), (7798, 25892), (12946, 15596)]