208921462

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 337906944

約数和(自身を除く): 128985482

約数列:

[1, 2, 31, 37, 61, 62, 74, 122, 1147, 1493, 1891, 2257, 2294, 2986, 3782, 4514, 46283, 55241, 69967, 91073, 92566, 110482, 139934, 182146, 1712471, 2823263, 3369701, 3424942, 5646526, 6739402, 104460731, 208921462]

約数ペア:

[(1, 208921462), (2, 104460731), (31, 6739402), (37, 5646526), (61, 3424942), (62, 3369701), (74, 2823263), (122, 1712471), (1147, 182146), (1493, 139934), (1891, 110482), (2257, 92566), (2294, 91073), (2986, 69967), (3782, 55241), (4514, 46283)]