194664976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 426187008

約数和(自身を除く): 231522032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 101, 176, 188, 202, 233, 376, 404, 466, 517, 752, 808, 932, 1034, 1111, 1616, 1864, 2068, 2222, 2563, 3728, 4136, 4444, 4747, 5126, 8272, 8888, 9494, 10252, 10951, 17776, 18988, 20504, 21902, 23533, 37976, 41008, 43804, 47066, 52217, 75952, 87608, 94132, 104434, 120461, 175216, 188264, 208868, 240922, 258863, 376528, 417736, 481844, 517726, 835472, 963688, 1035452, 1106051, 1927376, 2070904, 2212102, 4141808, 4424204, 8848408, 12166561, 17696816, 24333122, 48666244, 97332488, 194664976]

約数ペア:

[(1, 194664976), (2, 97332488), (4, 48666244), (8, 24333122), (11, 17696816), (16, 12166561), (22, 8848408), (44, 4424204), (47, 4141808), (88, 2212102), (94, 2070904), (101, 1927376), (176, 1106051), (188, 1035452), (202, 963688), (233, 835472), (376, 517726), (404, 481844), (466, 417736), (517, 376528), (752, 258863), (808, 240922), (932, 208868), (1034, 188264), (1111, 175216), (1616, 120461), (1864, 104434), (2068, 94132), (2222, 87608), (2563, 75952), (3728, 52217), (4136, 47066), (4444, 43804), (4747, 41008), (5126, 37976), (8272, 23533), (8888, 21902), (9494, 20504), (10252, 18988), (10951, 17776)]