204879785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 276410880

約数和(自身を除く): 71531095

約数列:

[1, 5, 11, 55, 61, 79, 305, 395, 671, 773, 869, 3355, 3865, 4345, 4819, 8503, 24095, 42515, 47153, 53009, 61067, 235765, 265045, 305335, 518683, 671737, 2593415, 3358685, 3725087, 18625435, 40975957, 204879785]

約数ペア:

[(1, 204879785), (5, 40975957), (11, 18625435), (55, 3725087), (61, 3358685), (79, 2593415), (305, 671737), (395, 518683), (671, 305335), (773, 265045), (869, 235765), (3355, 61067), (3865, 53009), (4345, 47153), (4819, 42515), (8503, 24095)]