207815300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 569213568

約数和(自身を除く): 361398268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 137, 140, 154, 175, 197, 220, 274, 275, 308, 350, 385, 394, 548, 550, 685, 700, 770, 788, 959, 985, 1100, 1370, 1379, 1507, 1540, 1918, 1925, 1970, 2167, 2740, 2758, 3014, 3425, 3836, 3850, 3940, 4334, 4795, 4925, 5516, 6028, 6850, 6895, 7535, 7700, 8668, 9590, 9850, 10549, 10835, 13700, 13790, 15070, 15169, 19180, 19700, 21098, 21670, 23975, 26989, 27580, 30140, 30338, 34475, 37675, 42196, 43340, 47950, 52745, 53978, 54175, 60676, 68950, 75350, 75845, 95900, 105490, 107956, 108350, 134945, 137900, 150700, 151690, 188923, 210980, 216700, 263725, 269890, 296879, 303380, 377846, 379225, 527450, 539780, 593758, 674725, 755692, 758450, 944615, 1054900, 1187516, 1349450, 1484395, 1516900, 1889230, 2078153, 2698900, 2968790, 3778460, 4156306, 4723075, 5937580, 7421975, 8312612, 9446150, 10390765, 14843950, 18892300, 20781530, 29687900, 41563060, 51953825, 103907650, 207815300]

約数ペア:

[(1, 207815300), (2, 103907650), (4, 51953825), (5, 41563060), (7, 29687900), (10, 20781530), (11, 18892300), (14, 14843950), (20, 10390765), (22, 9446150), (25, 8312612), (28, 7421975), (35, 5937580), (44, 4723075), (50, 4156306), (55, 3778460), (70, 2968790), (77, 2698900), (100, 2078153), (110, 1889230), (137, 1516900), (140, 1484395), (154, 1349450), (175, 1187516), (197, 1054900), (220, 944615), (274, 758450), (275, 755692), (308, 674725), (350, 593758), (385, 539780), (394, 527450), (548, 379225), (550, 377846), (685, 303380), (700, 296879), (770, 269890), (788, 263725), (959, 216700), (985, 210980), (1100, 188923), (1370, 151690), (1379, 150700), (1507, 137900), (1540, 134945), (1918, 108350), (1925, 107956), (1970, 105490), (2167, 95900), (2740, 75845), (2758, 75350), (3014, 68950), (3425, 60676), (3836, 54175), (3850, 53978), (3940, 52745), (4334, 47950), (4795, 43340), (4925, 42196), (5516, 37675), (6028, 34475), (6850, 30338), (6895, 30140), (7535, 27580), (7700, 26989), (8668, 23975), (9590, 21670), (9850, 21098), (10549, 19700), (10835, 19180), (13700, 15169), (13790, 15070)]