194339210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 192732790

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 127, 130, 149, 158, 254, 298, 395, 635, 745, 790, 1027, 1270, 1490, 1651, 1937, 2054, 3302, 3874, 5135, 8255, 9685, 10033, 10270, 11771, 16510, 18923, 19370, 20066, 23542, 37846, 50165, 58855, 94615, 100330, 117710, 130429, 153023, 189230, 245999, 260858, 306046, 491998, 652145, 765115, 1229995, 1304290, 1494917, 1530230, 2459990, 2989834, 7474585, 14949170, 19433921, 38867842, 97169605, 194339210]

約数ペア:

[(1, 194339210), (2, 97169605), (5, 38867842), (10, 19433921), (13, 14949170), (26, 7474585), (65, 2989834), (79, 2459990), (127, 1530230), (130, 1494917), (149, 1304290), (158, 1229995), (254, 765115), (298, 652145), (395, 491998), (635, 306046), (745, 260858), (790, 245999), (1027, 189230), (1270, 153023), (1490, 130429), (1651, 117710), (1937, 100330), (2054, 94615), (3302, 58855), (3874, 50165), (5135, 37846), (8255, 23542), (9685, 20066), (10033, 19370), (10270, 18923), (11771, 16510)]