219015146

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{37159}}^1$

素因数の和:37589

約数の個数: 16

約数和(自身を含む): 376356480

約数和(自身を除く): 157341334

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 37159, 74318, 260113, 520226, 15643939, 31287878, 109507573, 219015146]

約数ペア:

[(1, 219015146), (2, 109507573), (7, 31287878), (14, 15643939), (421, 520226), (842, 260113), (2947, 74318), (5894, 37159)]