207655864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5531}}^1$

素因数の和:5588

約数の個数: 48

約数和(自身を含む): 442615320

約数和(自身を除く): 234959456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 5531, 9386, 11062, 18772, 22124, 37544, 44248, 71903, 105089, 143806, 210178, 287612, 420356, 575224, 840712, 1366157, 1996691, 2732314, 3993382, 5464628, 7986764, 10929256, 15973528, 25956983, 51913966, 103827932, 207655864]

約数ペア:

[(1, 207655864), (2, 103827932), (4, 51913966), (8, 25956983), (13, 15973528), (19, 10929256), (26, 7986764), (38, 5464628), (52, 3993382), (76, 2732314), (104, 1996691), (152, 1366157), (247, 840712), (361, 575224), (494, 420356), (722, 287612), (988, 210178), (1444, 143806), (1976, 105089), (2888, 71903), (4693, 44248), (5531, 37544), (9386, 22124), (11062, 18772)]