211375612

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{46889}}^1$

素因数の和:46930

約数の個数: 36

約数和(自身を含む): 449018640

約数和(自身を除く): 237643028

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 46889, 93778, 187556, 328223, 656446, 1078447, 1312892, 2156894, 2297561, 4313788, 4595122, 7549129, 9190244, 15098258, 30196516, 52843903, 105687806, 211375612]

約数ペア:

[(1, 211375612), (2, 105687806), (4, 52843903), (7, 30196516), (14, 15098258), (23, 9190244), (28, 7549129), (46, 4595122), (49, 4313788), (92, 2297561), (98, 2156894), (161, 1312892), (196, 1078447), (322, 656446), (644, 328223), (1127, 187556), (2254, 93778), (4508, 46889)]