219345904

素因数分解:

$2^4\times {\mathrm{2467}}^1\times {\mathrm{5557}}^1$

素因数の和:8032

約数の個数: 20

約数和(自身を含む): 425231464

約数和(自身を除く): 205885560

約数列:

[1, 2, 4, 8, 16, 2467, 4934, 5557, 9868, 11114, 19736, 22228, 39472, 44456, 88912, 13709119, 27418238, 54836476, 109672952, 219345904]

約数ペア:

[(1, 219345904), (2, 109672952), (4, 54836476), (8, 27418238), (16, 13709119), (2467, 88912), (4934, 44456), (5557, 39472), (9868, 22228), (11114, 19736)]