187856249

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 248647680

約数和(自身を除く): 60791431

約数列:

[1, 7, 19, 23, 31, 49, 133, 161, 217, 283, 437, 589, 713, 931, 1127, 1519, 1981, 3059, 4123, 4991, 5377, 6509, 8773, 13547, 13867, 21413, 28861, 34937, 37639, 45563, 61411, 94829, 123671, 166687, 201779, 263473, 318941, 429877, 663803, 865697, 1166809, 1412453, 3833801, 6059879, 8167663, 9887171, 26836607, 187856249]

約数ペア:

[(1, 187856249), (7, 26836607), (19, 9887171), (23, 8167663), (31, 6059879), (49, 3833801), (133, 1412453), (161, 1166809), (217, 865697), (283, 663803), (437, 429877), (589, 318941), (713, 263473), (931, 201779), (1127, 166687), (1519, 123671), (1981, 94829), (3059, 61411), (4123, 45563), (4991, 37639), (5377, 34937), (6509, 28861), (8773, 21413), (13547, 13867)]