208487056

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{28513}}^1$

素因数の和:28978

約数の個数: 20

約数和(自身を含む): 404841772

約数和(自身を除く): 196354716

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 28513, 57026, 114052, 228104, 456208, 13030441, 26060882, 52121764, 104243528, 208487056]

約数ペア:

[(1, 208487056), (2, 104243528), (4, 52121764), (8, 26060882), (16, 13030441), (457, 456208), (914, 228104), (1828, 114052), (3656, 57026), (7312, 28513)]