201998519015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{9491}}^1\times {\mathrm{185071}}^1$

素因数の和:194590

約数の個数: 16

約数和(自身を含む): 252965293056

約数和(自身を除く): 50966774041

約数列:

[1, 5, 23, 115, 9491, 47455, 185071, 218293, 925355, 1091465, 4256633, 21283165, 1756508861, 8782544305, 40399703803, 201998519015]

約数ペア:

[(1, 201998519015), (5, 40399703803), (23, 8782544305), (115, 1756508861), (9491, 21283165), (47455, 4256633), (185071, 1091465), (218293, 925355)]