209432818

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1933}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 367614720

約数和(自身を除く): 158181902

約数列:

[1, 2, 7, 14, 71, 109, 142, 218, 497, 763, 994, 1526, 1933, 3866, 7739, 13531, 15478, 27062, 54173, 108346, 137243, 210697, 274486, 421394, 960701, 1474879, 1921402, 2949758, 14959487, 29918974, 104716409, 209432818]

約数ペア:

[(1, 209432818), (2, 104716409), (7, 29918974), (14, 14959487), (71, 2949758), (109, 1921402), (142, 1474879), (218, 960701), (497, 421394), (763, 274486), (994, 210697), (1526, 137243), (1933, 108346), (3866, 54173), (7739, 27062), (13531, 15478)]