219026444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20749}}^1$

素因数の和:20802

約数の個数: 48

約数和(自身を含む): 488040000

約数和(自身を除く): 269013556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 20749, 41498, 82996, 145243, 269737, 290486, 539474, 580972, 601721, 1078948, 1203442, 1888159, 2406884, 3776318, 4212047, 7552636, 7822373, 8424094, 15644746, 16848188, 31289492, 54756611, 109513222, 219026444]

約数ペア:

[(1, 219026444), (2, 109513222), (4, 54756611), (7, 31289492), (13, 16848188), (14, 15644746), (26, 8424094), (28, 7822373), (29, 7552636), (52, 4212047), (58, 3776318), (91, 2406884), (116, 1888159), (182, 1203442), (203, 1078948), (364, 601721), (377, 580972), (406, 539474), (754, 290486), (812, 269737), (1508, 145243), (2639, 82996), (5278, 41498), (10556, 20749)]