201678145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{1759}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 252933120

約数和(自身を除く): 51254975

約数列:

[1, 5, 23, 115, 997, 1759, 4985, 8795, 22931, 40457, 114655, 202285, 1753723, 8768615, 40335629, 201678145]

約数ペア:

[(1, 201678145), (5, 40335629), (23, 8768615), (115, 1753723), (997, 202285), (1759, 114655), (4985, 40457), (8795, 22931)]