218319608

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5272

約数の個数: 48

約数和(自身を含む): 457646400

約数和(自身を除く): 239326792

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5209, 5239, 10418, 10478, 20836, 20956, 41672, 41912, 67717, 135434, 161479, 270868, 322958, 541736, 645916, 880321, 1291832, 1760642, 2099227, 3521284, 4198454, 7042568, 8396908, 16793816, 27289951, 54579902, 109159804, 218319608]

約数ペア:

[(1, 218319608), (2, 109159804), (4, 54579902), (8, 27289951), (13, 16793816), (26, 8396908), (31, 7042568), (52, 4198454), (62, 3521284), (104, 2099227), (124, 1760642), (169, 1291832), (248, 880321), (338, 645916), (403, 541736), (676, 322958), (806, 270868), (1352, 161479), (1612, 135434), (3224, 67717), (5209, 41912), (5239, 41672), (10418, 20956), (10478, 20836)]