219706284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2615551}}^1$

素因数の和:2615565

約数の個数: 24

約数和(自身を含む): 585883648

約数和(自身を除く): 366177364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2615551, 5231102, 7846653, 10462204, 15693306, 18308857, 31386612, 36617714, 54926571, 73235428, 109853142, 219706284]

約数ペア:

[(1, 219706284), (2, 109853142), (3, 73235428), (4, 54926571), (6, 36617714), (7, 31386612), (12, 18308857), (14, 15693306), (21, 10462204), (28, 7846653), (42, 5231102), (84, 2615551)]