201918871

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{12547}}^1$

素因数の和:12595

約数の個数: 24

約数和(自身を含む): 267021440

約数和(自身を除く): 65102569

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 12547, 16093, 87829, 138017, 238393, 966119, 1518187, 1668751, 2622323, 10627309, 18356261, 28845553, 201918871]

約数ペア:

[(1, 201918871), (7, 28845553), (11, 18356261), (19, 10627309), (77, 2622323), (121, 1668751), (133, 1518187), (209, 966119), (847, 238393), (1463, 138017), (2299, 87829), (12547, 16093)]