201009985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26293}}^1$

素因数の和:26448

約数の個数: 16

約数和(自身を含む): 265043520

約数和(自身を除く): 64033535

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 26293, 131465, 289223, 1446115, 3654727, 18273635, 40201997, 201009985]

約数ペア:

[(1, 201009985), (5, 40201997), (11, 18273635), (55, 3654727), (139, 1446115), (695, 289223), (1529, 131465), (7645, 26293)]