216633280

素因数分解:

$2^6\times 5^1\times {\mathrm{676979}}^1$

素因数の和:676996

約数の個数: 28

約数和(自身を含む): 515858760

約数和(自身を除く): 299225480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 676979, 1353958, 2707916, 3384895, 5415832, 6769790, 10831664, 13539580, 21663328, 27079160, 43326656, 54158320, 108316640, 216633280]

約数ペア:

[(1, 216633280), (2, 108316640), (4, 54158320), (5, 43326656), (8, 27079160), (10, 21663328), (16, 13539580), (20, 10831664), (32, 6769790), (40, 5415832), (64, 3384895), (80, 2707916), (160, 1353958), (320, 676979)]