211050862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 361972800

約数和(自身を除く): 150921938

約数列:

[1, 2, 11, 22, 41, 82, 89, 121, 178, 239, 242, 451, 478, 902, 979, 1958, 2629, 3649, 4961, 5258, 7298, 9799, 9922, 10769, 19598, 21271, 21538, 28919, 40139, 42542, 57838, 80278, 107789, 215578, 233981, 441529, 467962, 872111, 883058, 1185679, 1744222, 2371358, 2573791, 5147582, 9593221, 19186442, 105525431, 211050862]

約数ペア:

[(1, 211050862), (2, 105525431), (11, 19186442), (22, 9593221), (41, 5147582), (82, 2573791), (89, 2371358), (121, 1744222), (178, 1185679), (239, 883058), (242, 872111), (451, 467962), (478, 441529), (902, 233981), (979, 215578), (1958, 107789), (2629, 80278), (3649, 57838), (4961, 42542), (5258, 40139), (7298, 28919), (9799, 21538), (9922, 21271), (10769, 19598)]