217202285

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 280367136

約数和(自身を除く): 63164851

約数列:

[1, 5, 17, 83, 85, 289, 415, 1411, 1445, 1811, 7055, 9055, 23987, 30787, 119935, 150313, 153935, 523379, 751565, 2555321, 2616895, 12776605, 43440457, 217202285]

約数ペア:

[(1, 217202285), (5, 43440457), (17, 12776605), (83, 2616895), (85, 2555321), (289, 751565), (415, 523379), (1411, 153935), (1445, 150313), (1811, 119935), (7055, 30787), (9055, 23987)]