194863768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 418544640

約数和(自身を除く): 223680872

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 244, 248, 341, 488, 671, 682, 1171, 1342, 1364, 1891, 2342, 2684, 2728, 3782, 4684, 5368, 7564, 9368, 12881, 15128, 20801, 25762, 36301, 41602, 51524, 71431, 72602, 83204, 103048, 142862, 145204, 166408, 285724, 290408, 399311, 571448, 785741, 798622, 1571482, 1597244, 2214361, 3142964, 3194488, 4428722, 6285928, 8857444, 17714888, 24357971, 48715942, 97431884, 194863768]

約数ペア:

[(1, 194863768), (2, 97431884), (4, 48715942), (8, 24357971), (11, 17714888), (22, 8857444), (31, 6285928), (44, 4428722), (61, 3194488), (62, 3142964), (88, 2214361), (122, 1597244), (124, 1571482), (244, 798622), (248, 785741), (341, 571448), (488, 399311), (671, 290408), (682, 285724), (1171, 166408), (1342, 145204), (1364, 142862), (1891, 103048), (2342, 83204), (2684, 72602), (2728, 71431), (3782, 51524), (4684, 41602), (5368, 36301), (7564, 25762), (9368, 20801), (12881, 15128)]