204640856

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2341}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 448539840

約数和(自身を除く): 243898984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 892, 1561, 1784, 2341, 3122, 4682, 6244, 9364, 10927, 12488, 16387, 18728, 21854, 32774, 43708, 65548, 87416, 114709, 131096, 229418, 458836, 522043, 917672, 1044086, 2088172, 3654301, 4176344, 7308602, 14617204, 25580107, 29234408, 51160214, 102320428, 204640856]

約数ペア:

[(1, 204640856), (2, 102320428), (4, 51160214), (7, 29234408), (8, 25580107), (14, 14617204), (28, 7308602), (49, 4176344), (56, 3654301), (98, 2088172), (196, 1044086), (223, 917672), (392, 522043), (446, 458836), (892, 229418), (1561, 131096), (1784, 114709), (2341, 87416), (3122, 65548), (4682, 43708), (6244, 32774), (9364, 21854), (10927, 18728), (12488, 16387)]