198856

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 440640

約数和(自身を除く): 241784

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 67, 106, 134, 212, 268, 371, 424, 469, 536, 742, 938, 1484, 1876, 2968, 3551, 3752, 7102, 14204, 24857, 28408, 49714, 99428, 198856]

約数ペア:

[(1, 198856), (2, 99428), (4, 49714), (7, 28408), (8, 24857), (14, 14204), (28, 7102), (53, 3752), (56, 3551), (67, 2968), (106, 1876), (134, 1484), (212, 938), (268, 742), (371, 536), (424, 469)]