211517826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73291}}^1$

素因数の和:73346

約数の個数: 32

約数和(自身を含む): 467896128

約数和(自身を除く): 256378302

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 73291, 146582, 219873, 439746, 952783, 1905566, 2711767, 2858349, 5423534, 5716698, 8135301, 16270602, 35252971, 70505942, 105758913, 211517826]

約数ペア:

[(1, 211517826), (2, 105758913), (3, 70505942), (6, 35252971), (13, 16270602), (26, 8135301), (37, 5716698), (39, 5423534), (74, 2858349), (78, 2711767), (111, 1905566), (222, 952783), (481, 439746), (962, 219873), (1443, 146582), (2886, 73291)]