199678192

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 487270400

約数和(自身を除く): 287592208

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 199, 217, 238, 248, 272, 289, 398, 434, 476, 496, 527, 578, 796, 868, 952, 1054, 1156, 1393, 1592, 1736, 1904, 2023, 2108, 2312, 2786, 3184, 3383, 3472, 3689, 4046, 4216, 4624, 5572, 6169, 6766, 7378, 8092, 8432, 8959, 11144, 12338, 13532, 14756, 16184, 17918, 22288, 23681, 24676, 27064, 29512, 32368, 35836, 43183, 47362, 49352, 54128, 57511, 59024, 62713, 71672, 86366, 94724, 98704, 104873, 115022, 125426, 143344, 172732, 189448, 209746, 230044, 250852, 345464, 378896, 402577, 419492, 460088, 501704, 690928, 734111, 805154, 838984, 920176, 1003408, 1468222, 1610308, 1677968, 1782841, 2936444, 3220616, 3565682, 5872888, 6441232, 7131364, 11745776, 12479887, 14262728, 24959774, 28525456, 49919548, 99839096, 199678192]

約数ペア:

[(1, 199678192), (2, 99839096), (4, 49919548), (7, 28525456), (8, 24959774), (14, 14262728), (16, 12479887), (17, 11745776), (28, 7131364), (31, 6441232), (34, 5872888), (56, 3565682), (62, 3220616), (68, 2936444), (112, 1782841), (119, 1677968), (124, 1610308), (136, 1468222), (199, 1003408), (217, 920176), (238, 838984), (248, 805154), (272, 734111), (289, 690928), (398, 501704), (434, 460088), (476, 419492), (496, 402577), (527, 378896), (578, 345464), (796, 250852), (868, 230044), (952, 209746), (1054, 189448), (1156, 172732), (1393, 143344), (1592, 125426), (1736, 115022), (1904, 104873), (2023, 98704), (2108, 94724), (2312, 86366), (2786, 71672), (3184, 62713), (3383, 59024), (3472, 57511), (3689, 54128), (4046, 49352), (4216, 47362), (4624, 43183), (5572, 35836), (6169, 32368), (6766, 29512), (7378, 27064), (8092, 24676), (8432, 23681), (8959, 22288), (11144, 17918), (12338, 16184), (13532, 14756)]