209319775

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14411}}^1$

素因数の和:14511

約数の個数: 24

約数和(自身を含む): 300230784

約数和(自身を除く): 90911009

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 2075, 2905, 14411, 14525, 72055, 100877, 360275, 504385, 1196113, 2521925, 5980565, 8372791, 29902825, 41863955, 209319775]

約数ペア:

[(1, 209319775), (5, 41863955), (7, 29902825), (25, 8372791), (35, 5980565), (83, 2521925), (175, 1196113), (415, 504385), (581, 360275), (2075, 100877), (2905, 72055), (14411, 14525)]