200409209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11825

約数の個数: 32

約数和(自身を含む): 284933376

約数和(自身を除く): 84524167

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 11777, 17017, 82439, 129547, 153101, 200209, 906829, 1071707, 1401463, 1684111, 2202299, 2602717, 11788777, 15416093, 18219019, 28629887, 200409209]

約数ペア:

[(1, 200409209), (7, 28629887), (11, 18219019), (13, 15416093), (17, 11788777), (77, 2602717), (91, 2202299), (119, 1684111), (143, 1401463), (187, 1071707), (221, 906829), (1001, 200209), (1309, 153101), (1547, 129547), (2431, 82439), (11777, 17017)]