202813468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20857}}^1$

素因数の和:20902

約数の個数: 48

約数和(自身を含む): 441522144

約数和(自身を除く): 238708676

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 20857, 41714, 83428, 229427, 271141, 354569, 458854, 542282, 709138, 917708, 1084564, 1418276, 2982551, 3900259, 4609397, 5965102, 7800518, 9218794, 11930204, 15601036, 18437588, 50703367, 101406734, 202813468]

約数ペア:

[(1, 202813468), (2, 101406734), (4, 50703367), (11, 18437588), (13, 15601036), (17, 11930204), (22, 9218794), (26, 7800518), (34, 5965102), (44, 4609397), (52, 3900259), (68, 2982551), (143, 1418276), (187, 1084564), (221, 917708), (286, 709138), (374, 542282), (442, 458854), (572, 354569), (748, 271141), (884, 229427), (2431, 83428), (4862, 41714), (9724, 20857)]