215128284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2561051}}^1$

素因数の和:2561065

約数の個数: 24

約数和(自身を含む): 573675648

約数和(自身を除く): 358547364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2561051, 5122102, 7683153, 10244204, 15366306, 17927357, 30732612, 35854714, 53782071, 71709428, 107564142, 215128284]

約数ペア:

[(1, 215128284), (2, 107564142), (3, 71709428), (4, 53782071), (6, 35854714), (7, 30732612), (12, 17927357), (14, 15366306), (21, 10244204), (28, 7683153), (42, 5122102), (84, 2561051)]