199400488

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{5153}}^1$

素因数の和:5857

約数の個数: 32

約数和(自身を含む): 427988160

約数和(自身を除く): 228587672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1382, 2764, 4837, 5153, 5528, 9674, 10306, 19348, 20612, 36071, 38696, 41224, 72142, 144284, 288568, 3560723, 7121446, 14242892, 24925061, 28485784, 49850122, 99700244, 199400488]

約数ペア:

[(1, 199400488), (2, 99700244), (4, 49850122), (7, 28485784), (8, 24925061), (14, 14242892), (28, 7121446), (56, 3560723), (691, 288568), (1382, 144284), (2764, 72142), (4837, 41224), (5153, 38696), (5528, 36071), (9674, 20612), (10306, 19348)]