201287990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1184047}}^1$

素因数の和:1184071

約数の個数: 16

約数和(自身を含む): 383631552

約数和(自身を除く): 182343562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1184047, 2368094, 5920235, 11840470, 20128799, 40257598, 100643995, 201287990]

約数ペア:

[(1, 201287990), (2, 100643995), (5, 40257598), (10, 20128799), (17, 11840470), (34, 5920235), (85, 2368094), (170, 1184047)]