219326842

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 409661280

約数和(自身を除く): 190334438

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 266, 427, 854, 931, 1159, 1862, 1931, 2318, 2989, 3862, 5978, 8113, 13517, 16226, 27034, 36689, 56791, 73378, 94619, 113582, 117791, 189238, 235582, 256823, 513646, 824537, 1649074, 1797761, 2238029, 3595522, 4476058, 5771759, 11543518, 15666203, 31332406, 109663421, 219326842]

約数ペア:

[(1, 219326842), (2, 109663421), (7, 31332406), (14, 15666203), (19, 11543518), (38, 5771759), (49, 4476058), (61, 3595522), (98, 2238029), (122, 1797761), (133, 1649074), (266, 824537), (427, 513646), (854, 256823), (931, 235582), (1159, 189238), (1862, 117791), (1931, 113582), (2318, 94619), (2989, 73378), (3862, 56791), (5978, 36689), (8113, 27034), (13517, 16226)]