201990633

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{6581}}^1$

素因数の和:7384

約数の個数: 16

約数和(自身を含む): 290450496

約数和(自身を除く): 88459863

約数列:

[1, 3, 13, 39, 787, 2361, 6581, 10231, 19743, 30693, 85553, 256659, 5179247, 15537741, 67330211, 201990633]

約数ペア:

[(1, 201990633), (3, 67330211), (13, 15537741), (39, 5179247), (787, 256659), (2361, 85553), (6581, 30693), (10231, 19743)]