199495912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 483312960

約数和(自身を除く): 283817048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 337, 341, 434, 616, 674, 682, 868, 961, 1348, 1364, 1736, 1922, 2359, 2387, 2696, 2728, 3707, 3844, 4718, 4774, 6727, 7414, 7688, 9436, 9548, 10447, 10571, 13454, 14828, 18872, 19096, 20894, 21142, 25949, 26908, 29656, 41788, 42284, 51898, 53816, 73129, 73997, 83576, 84568, 103796, 114917, 146258, 147994, 207592, 229834, 292516, 295988, 323857, 459668, 585032, 591976, 647714, 804419, 919336, 1295428, 1608838, 2266999, 2590856, 3217676, 3562427, 4533998, 6435352, 7124854, 9067996, 14249708, 18135992, 24936989, 28499416, 49873978, 99747956, 199495912]

約数ペア:

[(1, 199495912), (2, 99747956), (4, 49873978), (7, 28499416), (8, 24936989), (11, 18135992), (14, 14249708), (22, 9067996), (28, 7124854), (31, 6435352), (44, 4533998), (56, 3562427), (62, 3217676), (77, 2590856), (88, 2266999), (124, 1608838), (154, 1295428), (217, 919336), (248, 804419), (308, 647714), (337, 591976), (341, 585032), (434, 459668), (616, 323857), (674, 295988), (682, 292516), (868, 229834), (961, 207592), (1348, 147994), (1364, 146258), (1736, 114917), (1922, 103796), (2359, 84568), (2387, 83576), (2696, 73997), (2728, 73129), (3707, 53816), (3844, 51898), (4718, 42284), (4774, 41788), (6727, 29656), (7414, 26908), (7688, 25949), (9436, 21142), (9548, 20894), (10447, 19096), (10571, 18872), (13454, 14828)]