249905414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 428334480

約数和(自身を除く): 178429066

約数列:

[1, 2, 11, 22, 41, 82, 89, 121, 178, 242, 283, 451, 566, 902, 979, 1958, 3113, 3649, 4961, 6226, 7298, 9922, 10769, 11603, 21538, 23206, 25187, 34243, 40139, 50374, 68486, 80278, 127633, 255266, 277057, 441529, 554114, 883058, 1032667, 1403963, 2065334, 2807926, 3047627, 6095254, 11359337, 22718674, 124952707, 249905414]

約数ペア:

[(1, 249905414), (2, 124952707), (11, 22718674), (22, 11359337), (41, 6095254), (82, 3047627), (89, 2807926), (121, 2065334), (178, 1403963), (242, 1032667), (283, 883058), (451, 554114), (566, 441529), (902, 277057), (979, 255266), (1958, 127633), (3113, 80278), (3649, 68486), (4961, 50374), (6226, 40139), (7298, 34243), (9922, 25187), (10769, 23206), (11603, 21538)]