201388418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{4721}}^1$

素因数の和:5018

約数の個数: 32

約数和(自身を含む): 378062208

約数和(自身を除く): 176673790

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 277, 554, 1939, 3047, 3878, 4721, 6094, 9442, 21329, 33047, 42658, 51931, 66094, 103862, 363517, 727034, 1307717, 2615434, 9154019, 14384887, 18308038, 28769774, 100694209, 201388418]

約数ペア:

[(1, 201388418), (2, 100694209), (7, 28769774), (11, 18308038), (14, 14384887), (22, 9154019), (77, 2615434), (154, 1307717), (277, 727034), (554, 363517), (1939, 103862), (3047, 66094), (3878, 51931), (4721, 42658), (6094, 33047), (9442, 21329)]