214980568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{27449}}^1$

素因数の和:27555

約数の個数: 32

約数和(自身を含む): 444690000

約数和(自身を除く): 229709432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 27449, 54898, 109796, 219592, 301939, 603878, 1207756, 2415512, 2442961, 4885922, 9771844, 19543688, 26872571, 53745142, 107490284, 214980568]

約数ペア:

[(1, 214980568), (2, 107490284), (4, 53745142), (8, 26872571), (11, 19543688), (22, 9771844), (44, 4885922), (88, 2442961), (89, 2415512), (178, 1207756), (356, 603878), (712, 301939), (979, 219592), (1958, 109796), (3916, 54898), (7832, 27449)]