208156976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{765283}}^1$

素因数の和:765308

約数の個数: 20

約数和(自身を含む): 427028472

約数和(自身を除く): 218871496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 765283, 1530566, 3061132, 6122264, 12244528, 13009811, 26019622, 52039244, 104078488, 208156976]

約数ペア:

[(1, 208156976), (2, 104078488), (4, 52039244), (8, 26019622), (16, 13009811), (17, 12244528), (34, 6122264), (68, 3061132), (136, 1530566), (272, 765283)]