147981176

素因数分解:

$2^3\times 7^3\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 326400000

約数和(自身を除く): 178418824

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 271, 343, 392, 398, 542, 686, 796, 1084, 1372, 1393, 1592, 1897, 2168, 2744, 2786, 3794, 5572, 7588, 9751, 11144, 13279, 15176, 19502, 26558, 39004, 53116, 53929, 68257, 78008, 92953, 106232, 107858, 136514, 185906, 215716, 273028, 371812, 377503, 431432, 546056, 743624, 755006, 1510012, 2642521, 3020024, 5285042, 10570084, 18497647, 21140168, 36995294, 73990588, 147981176]

約数ペア:

[(1, 147981176), (2, 73990588), (4, 36995294), (7, 21140168), (8, 18497647), (14, 10570084), (28, 5285042), (49, 3020024), (56, 2642521), (98, 1510012), (196, 755006), (199, 743624), (271, 546056), (343, 431432), (392, 377503), (398, 371812), (542, 273028), (686, 215716), (796, 185906), (1084, 136514), (1372, 107858), (1393, 106232), (1592, 92953), (1897, 78008), (2168, 68257), (2744, 53929), (2786, 53116), (3794, 39004), (5572, 26558), (7588, 19502), (9751, 15176), (11144, 13279)]