204310988

素因数分解:

$2^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{4153}}^1$

素因数の和:4422

約数の個数: 36

約数和(自身を含む): 417676392

約数和(自身を除く): 213365404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 251, 502, 1004, 1757, 3514, 4153, 7028, 8306, 12299, 16612, 24598, 29071, 49196, 58142, 116284, 203497, 406994, 813988, 1042403, 2084806, 4169612, 7296821, 14593642, 29187284, 51077747, 102155494, 204310988]

約数ペア:

[(1, 204310988), (2, 102155494), (4, 51077747), (7, 29187284), (14, 14593642), (28, 7296821), (49, 4169612), (98, 2084806), (196, 1042403), (251, 813988), (502, 406994), (1004, 203497), (1757, 116284), (3514, 58142), (4153, 49196), (7028, 29071), (8306, 24598), (12299, 16612)]