220708592

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2698

約数の個数: 60

約数和(自身を含む): 478165824

約数和(自身を除く): 257457232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2633, 2704, 3224, 5239, 5266, 6448, 10478, 10532, 20956, 21064, 34229, 41912, 42128, 68458, 81623, 83824, 136916, 163246, 273832, 326492, 444977, 547664, 652984, 889954, 1061099, 1305968, 1779908, 2122198, 3559816, 4244396, 7119632, 8488792, 13794287, 16977584, 27588574, 55177148, 110354296, 220708592]

約数ペア:

[(1, 220708592), (2, 110354296), (4, 55177148), (8, 27588574), (13, 16977584), (16, 13794287), (26, 8488792), (31, 7119632), (52, 4244396), (62, 3559816), (104, 2122198), (124, 1779908), (169, 1305968), (208, 1061099), (248, 889954), (338, 652984), (403, 547664), (496, 444977), (676, 326492), (806, 273832), (1352, 163246), (1612, 136916), (2633, 83824), (2704, 81623), (3224, 68458), (5239, 42128), (5266, 41912), (6448, 34229), (10478, 21064), (10532, 20956)]