201275990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{875113}}^1$

素因数の和:875143

約数の個数: 16

約数和(自身を含む): 378049248

約数和(自身を除く): 176773258

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 875113, 1750226, 4375565, 8751130, 20127599, 40255198, 100637995, 201275990]

約数ペア:

[(1, 201275990), (2, 100637995), (5, 40255198), (10, 20127599), (23, 8751130), (46, 4375565), (115, 1750226), (230, 875113)]