201229

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 16

約数和(自身を含む): 259200

約数和(自身を除く): 57971

約数列:

[1, 7, 17, 19, 89, 119, 133, 323, 623, 1513, 1691, 2261, 10591, 11837, 28747, 201229]

約数ペア:

[(1, 201229), (7, 28747), (17, 11837), (19, 10591), (89, 2261), (119, 1691), (133, 1513), (323, 623)]