208023894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 518918400

約数和(自身を除く): 310894506

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 71, 78, 114, 117, 142, 171, 213, 234, 247, 342, 426, 494, 639, 659, 741, 923, 1278, 1318, 1349, 1482, 1846, 1977, 2223, 2698, 2769, 3954, 4047, 4446, 5538, 5931, 8094, 8307, 8567, 11862, 12141, 12521, 16614, 17134, 17537, 24282, 25042, 25701, 35074, 37563, 46789, 51402, 52611, 75126, 77103, 93578, 105222, 112689, 140367, 154206, 157833, 162773, 225378, 280734, 315666, 325546, 421101, 488319, 608257, 842202, 888991, 976638, 1216514, 1464957, 1777982, 1824771, 2666973, 2929914, 3649542, 5333946, 5474313, 8000919, 10948626, 11556883, 16001838, 23113766, 34670649, 69341298, 104011947, 208023894]

約数ペア:

[(1, 208023894), (2, 104011947), (3, 69341298), (6, 34670649), (9, 23113766), (13, 16001838), (18, 11556883), (19, 10948626), (26, 8000919), (38, 5474313), (39, 5333946), (57, 3649542), (71, 2929914), (78, 2666973), (114, 1824771), (117, 1777982), (142, 1464957), (171, 1216514), (213, 976638), (234, 888991), (247, 842202), (342, 608257), (426, 488319), (494, 421101), (639, 325546), (659, 315666), (741, 280734), (923, 225378), (1278, 162773), (1318, 157833), (1349, 154206), (1482, 140367), (1846, 112689), (1977, 105222), (2223, 93578), (2698, 77103), (2769, 75126), (3954, 52611), (4047, 51402), (4446, 46789), (5538, 37563), (5931, 35074), (8094, 25701), (8307, 25042), (8567, 24282), (11862, 17537), (12141, 17134), (12521, 16614)]