209224268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{16229}}^1$

素因数の和:16537

約数の個数: 24

約数和(自身を含む): 400816080

約数和(自身を除く): 191591812

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 3223, 6446, 12892, 16229, 32458, 64916, 178519, 357038, 714076, 4755097, 9510194, 19020388, 52306067, 104612134, 209224268]

約数ペア:

[(1, 209224268), (2, 104612134), (4, 52306067), (11, 19020388), (22, 9510194), (44, 4755097), (293, 714076), (586, 357038), (1172, 178519), (3223, 64916), (6446, 32458), (12892, 16229)]