201893744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970643}}^1$

素因数の和:970664

約数の個数: 20

約数和(自身を含む): 421259496

約数和(自身を除く): 219365752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970643, 1941286, 3882572, 7765144, 12618359, 15530288, 25236718, 50473436, 100946872, 201893744]

約数ペア:

[(1, 201893744), (2, 100946872), (4, 50473436), (8, 25236718), (13, 15530288), (16, 12618359), (26, 7765144), (52, 3882572), (104, 1941286), (208, 970643)]