218152208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{439823}}^1$

素因数の和:439862

約数の個数: 20

約数和(自身を含む): 436305408

約数和(自身を除く): 218153200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 439823, 879646, 1759292, 3518584, 7037168, 13634513, 27269026, 54538052, 109076104, 218152208]

約数ペア:

[(1, 218152208), (2, 109076104), (4, 54538052), (8, 27269026), (16, 13634513), (31, 7037168), (62, 3518584), (124, 1759292), (248, 879646), (496, 439823)]