201557072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{177427}}^1$

素因数の和:177506

約数の個数: 20

約数和(自身を含む): 396019296

約数和(自身を除く): 194462224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 177427, 354854, 709708, 1419416, 2838832, 12597317, 25194634, 50389268, 100778536, 201557072]

約数ペア:

[(1, 201557072), (2, 100778536), (4, 50389268), (8, 25194634), (16, 12597317), (71, 2838832), (142, 1419416), (284, 709708), (568, 354854), (1136, 177427)]