215425826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{4943}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 404379648

約数和(自身を除く): 188953822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 566, 1981, 3113, 3962, 4943, 6226, 9886, 21791, 34601, 43582, 54373, 69202, 108746, 380611, 761222, 1398869, 2797738, 9792083, 15387559, 19584166, 30775118, 107712913, 215425826]

約数ペア:

[(1, 215425826), (2, 107712913), (7, 30775118), (11, 19584166), (14, 15387559), (22, 9792083), (77, 2797738), (154, 1398869), (283, 761222), (566, 380611), (1981, 108746), (3113, 69202), (3962, 54373), (4943, 43582), (6226, 34601), (9886, 21791)]