201631312

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{50207}}^1$

素因数の和:50466

約数の個数: 20

約数和(自身を含む): 392224896

約数和(自身を除く): 190593584

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 50207, 100414, 200828, 401656, 803312, 12601957, 25203914, 50407828, 100815656, 201631312]

約数ペア:

[(1, 201631312), (2, 100815656), (4, 50407828), (8, 25203914), (16, 12601957), (251, 803312), (502, 401656), (1004, 200828), (2008, 100414), (4016, 50207)]