201995717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{154313}}^1$

素因数の和:154348

約数の個数: 16

約数和(自身を含む): 266654592

約数和(自身を除く): 64658875

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 154313, 1080191, 1697443, 2623321, 11882101, 18363247, 28856531, 201995717]

約数ペア:

[(1, 201995717), (7, 28856531), (11, 18363247), (17, 11882101), (77, 2623321), (119, 1697443), (187, 1080191), (1309, 154313)]