201789938

素因数分解:

$2^1\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{1447}}^1$

素因数の和:2886

約数の個数: 24

約数和(自身を含む): 352593792

約数和(自身を除く): 150803854

約数列:

[1, 2, 7, 14, 49, 98, 1423, 1447, 2846, 2894, 9961, 10129, 19922, 20258, 69727, 70903, 139454, 141806, 2059081, 4118162, 14413567, 28827134, 100894969, 201789938]

約数ペア:

[(1, 201789938), (2, 100894969), (7, 28827134), (14, 14413567), (49, 4118162), (98, 2059081), (1423, 141806), (1447, 139454), (2846, 70903), (2894, 69727), (9961, 20258), (10129, 19922)]