210873455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 283566528

約数和(自身を除く): 72693073

約数列:

[1, 5, 13, 41, 65, 67, 205, 335, 533, 871, 1181, 2665, 2747, 4355, 5905, 13735, 15353, 35711, 48421, 76765, 79127, 178555, 242105, 395635, 629473, 1028651, 3147365, 3244207, 5143255, 16221035, 42174691, 210873455]

約数ペア:

[(1, 210873455), (5, 42174691), (13, 16221035), (41, 5143255), (65, 3244207), (67, 3147365), (205, 1028651), (335, 629473), (533, 395635), (871, 242105), (1181, 178555), (2665, 79127), (2747, 76765), (4355, 48421), (5905, 35711), (13735, 15353)]