201865070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25847}}^1$

素因数の和:25936

約数の個数: 32

約数和(自身を含む): 401988096

約数和(自身を除く): 200123026

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 25847, 51694, 129235, 258470, 284317, 568634, 1421585, 1835137, 2843170, 3670274, 9175685, 18351370, 20186507, 40373014, 100932535, 201865070]

約数ペア:

[(1, 201865070), (2, 100932535), (5, 40373014), (10, 20186507), (11, 18351370), (22, 9175685), (55, 3670274), (71, 2843170), (110, 1835137), (142, 1421585), (355, 568634), (710, 284317), (781, 258470), (1562, 129235), (3905, 51694), (7810, 25847)]