201005488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405253}}^1$

素因数の和:405292

約数の個数: 20

約数和(自身を含む): 402011968

約数和(自身を除く): 201006480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405253, 810506, 1621012, 3242024, 6484048, 12562843, 25125686, 50251372, 100502744, 201005488]

約数ペア:

[(1, 201005488), (2, 100502744), (4, 50251372), (8, 25125686), (16, 12562843), (31, 6484048), (62, 3242024), (124, 1621012), (248, 810506), (496, 405253)]