208857308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{279221}}^1$

素因数の和:279253

約数の個数: 24

約数和(自身を含む): 422183664

約数和(自身を除く): 213326356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 279221, 558442, 1116884, 3071431, 4746757, 6142862, 9493514, 12285724, 18987028, 52214327, 104428654, 208857308]

約数ペア:

[(1, 208857308), (2, 104428654), (4, 52214327), (11, 18987028), (17, 12285724), (22, 9493514), (34, 6142862), (44, 4746757), (68, 3071431), (187, 1116884), (374, 558442), (748, 279221)]