199974056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 403522560

約数和(自身を除く): 203548504

約数列:

[1, 2, 4, 8, 31, 41, 62, 71, 82, 124, 142, 164, 248, 277, 284, 328, 554, 568, 1108, 1271, 2201, 2216, 2542, 2911, 4402, 5084, 5822, 8587, 8804, 10168, 11357, 11644, 17174, 17608, 19667, 22714, 23288, 34348, 39334, 45428, 68696, 78668, 90241, 90856, 157336, 180482, 352067, 360964, 609677, 704134, 721928, 806347, 1219354, 1408268, 1612694, 2438708, 2816536, 3225388, 4877416, 6450776, 24996757, 49993514, 99987028, 199974056]

約数ペア:

[(1, 199974056), (2, 99987028), (4, 49993514), (8, 24996757), (31, 6450776), (41, 4877416), (62, 3225388), (71, 2816536), (82, 2438708), (124, 1612694), (142, 1408268), (164, 1219354), (248, 806347), (277, 721928), (284, 704134), (328, 609677), (554, 360964), (568, 352067), (1108, 180482), (1271, 157336), (2201, 90856), (2216, 90241), (2542, 78668), (2911, 68696), (4402, 45428), (5084, 39334), (5822, 34348), (8587, 23288), (8804, 22714), (10168, 19667), (11357, 17608), (11644, 17174)]