210965665

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 272321280

約数和(自身を除く): 61355615

約数列:

[1, 5, 17, 83, 85, 289, 415, 1411, 1445, 1759, 7055, 8795, 23987, 29903, 119935, 145997, 149515, 508351, 729985, 2481949, 2541755, 12409745, 42193133, 210965665]

約数ペア:

[(1, 210965665), (5, 42193133), (17, 12409745), (83, 2541755), (85, 2481949), (289, 729985), (415, 508351), (1411, 149515), (1445, 145997), (1759, 119935), (7055, 29903), (8795, 23987)]