191275616

素因数分解:

$2^5\times 7^2\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:836

約数の個数: 72

約数和(自身を含む): 440974800

約数和(自身を除く): 249699184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 199, 224, 392, 398, 613, 784, 796, 1226, 1393, 1568, 1592, 2452, 2786, 3184, 4291, 4904, 5572, 6368, 8582, 9751, 9808, 11144, 17164, 19502, 19616, 22288, 30037, 34328, 39004, 44576, 60074, 68656, 78008, 120148, 121987, 137312, 156016, 240296, 243974, 312032, 480592, 487948, 853909, 961184, 975896, 1707818, 1951792, 3415636, 3903584, 5977363, 6831272, 11954726, 13662544, 23909452, 27325088, 47818904, 95637808, 191275616]

約数ペア:

[(1, 191275616), (2, 95637808), (4, 47818904), (7, 27325088), (8, 23909452), (14, 13662544), (16, 11954726), (28, 6831272), (32, 5977363), (49, 3903584), (56, 3415636), (98, 1951792), (112, 1707818), (196, 975896), (199, 961184), (224, 853909), (392, 487948), (398, 480592), (613, 312032), (784, 243974), (796, 240296), (1226, 156016), (1393, 137312), (1568, 121987), (1592, 120148), (2452, 78008), (2786, 68656), (3184, 60074), (4291, 44576), (4904, 39004), (5572, 34328), (6368, 30037), (8582, 22288), (9751, 19616), (9808, 19502), (11144, 17164)]