200901805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71879}}^1$

素因数の和:71940

約数の個数: 16

約数和(自身を含む): 265668480

約数和(自身を除く): 64766675

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 71879, 359395, 934427, 3090797, 4672135, 15453985, 40180361, 200901805]

約数ペア:

[(1, 200901805), (5, 40180361), (13, 15453985), (43, 4672135), (65, 3090797), (215, 934427), (559, 359395), (2795, 71879)]