219028404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2607481}}^1$

素因数の和:2607495

約数の個数: 24

約数和(自身を含む): 584075968

約数和(自身を除く): 365047564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2607481, 5214962, 7822443, 10429924, 15644886, 18252367, 31289772, 36504734, 54757101, 73009468, 109514202, 219028404]

約数ペア:

[(1, 219028404), (2, 109514202), (3, 73009468), (4, 54757101), (6, 36504734), (7, 31289772), (12, 18252367), (14, 15644886), (21, 10429924), (28, 7822443), (42, 5214962), (84, 2607481)]