210864962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{3449}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 395452800

約数和(自身を除く): 184587838

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 794, 2779, 3449, 4367, 5558, 6898, 8734, 24143, 30569, 37939, 48286, 61138, 75878, 265573, 531146, 1369253, 2738506, 9584771, 15061783, 19169542, 30123566, 105432481, 210864962]

約数ペア:

[(1, 210864962), (2, 105432481), (7, 30123566), (11, 19169542), (14, 15061783), (22, 9584771), (77, 2738506), (154, 1369253), (397, 531146), (794, 265573), (2779, 75878), (3449, 61138), (4367, 48286), (5558, 37939), (6898, 30569), (8734, 24143)]