201231715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47293}}^1$

素因数の和:47358

約数の個数: 16

約数和(自身を含む): 258792768

約数和(自身を除く): 57561053

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 47293, 236465, 1087739, 1749841, 5438695, 8749205, 40246343, 201231715]

約数ペア:

[(1, 201231715), (5, 40246343), (23, 8749205), (37, 5438695), (115, 1749841), (185, 1087739), (851, 236465), (4255, 47293)]