186656428

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 379456000

約数和(自身を除く): 192799572

約数列:

[1, 2, 4, 7, 14, 28, 139, 199, 241, 278, 398, 482, 556, 796, 964, 973, 1393, 1687, 1946, 2786, 3374, 3892, 5572, 6748, 27661, 33499, 47959, 55322, 66998, 95918, 110644, 133996, 191836, 193627, 234493, 335713, 387254, 468986, 671426, 774508, 937972, 1342852, 6666301, 13332602, 26665204, 46664107, 93328214, 186656428]

約数ペア:

[(1, 186656428), (2, 93328214), (4, 46664107), (7, 26665204), (14, 13332602), (28, 6666301), (139, 1342852), (199, 937972), (241, 774508), (278, 671426), (398, 468986), (482, 387254), (556, 335713), (796, 234493), (964, 193627), (973, 191836), (1393, 133996), (1687, 110644), (1946, 95918), (2786, 66998), (3374, 55322), (3892, 47959), (5572, 33499), (6748, 27661)]