202149794

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 399310560

約数和(自身を除く): 197160766

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 89, 98, 154, 178, 301, 343, 473, 539, 602, 623, 686, 946, 979, 1078, 1246, 1958, 2107, 2401, 3311, 3773, 3827, 4214, 4361, 4802, 6622, 6853, 7546, 7654, 8722, 13706, 14749, 23177, 26411, 26789, 29498, 30527, 42097, 46354, 47971, 52822, 53578, 61054, 84194, 95942, 103243, 162239, 187523, 206486, 213689, 294679, 324478, 335797, 375046, 427378, 589358, 671594, 1135673, 1312661, 2062753, 2271346, 2350579, 2625322, 4125506, 4701158, 9188627, 14439271, 18377254, 28878542, 101074897, 202149794]

約数ペア:

[(1, 202149794), (2, 101074897), (7, 28878542), (11, 18377254), (14, 14439271), (22, 9188627), (43, 4701158), (49, 4125506), (77, 2625322), (86, 2350579), (89, 2271346), (98, 2062753), (154, 1312661), (178, 1135673), (301, 671594), (343, 589358), (473, 427378), (539, 375046), (602, 335797), (623, 324478), (686, 294679), (946, 213689), (979, 206486), (1078, 187523), (1246, 162239), (1958, 103243), (2107, 95942), (2401, 84194), (3311, 61054), (3773, 53578), (3827, 52822), (4214, 47971), (4361, 46354), (4802, 42097), (6622, 30527), (6853, 29498), (7546, 26789), (7654, 26411), (8722, 23177), (13706, 14749)]