197897188555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{1511}}^1\times {\mathrm{216481}}^1$

素因数の和:218019

約数の個数: 24

約数和(自身を含む): 261201985632

約数和(自身を除く): 63304797077

約数列:

[1, 5, 11, 55, 121, 605, 1511, 7555, 16621, 83105, 182831, 216481, 914155, 1082405, 2381291, 11906455, 26194201, 130971005, 327102791, 1635513955, 3598130701, 17990653505, 39579437711, 197897188555]

約数ペア:

[(1, 197897188555), (5, 39579437711), (11, 17990653505), (55, 3598130701), (121, 1635513955), (605, 327102791), (1511, 130971005), (7555, 26194201), (16621, 11906455), (83105, 2381291), (182831, 1082405), (216481, 914155)]