209132021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{25127}}^1$

素因数の和:25204

約数の個数: 16

約数和(自身を含む): 253290240

約数和(自身を除く): 44158219

約数列:

[1, 7, 29, 41, 203, 287, 1189, 8323, 25127, 175889, 728683, 1030207, 5100781, 7211449, 29876003, 209132021]

約数ペア:

[(1, 209132021), (7, 29876003), (29, 7211449), (41, 5100781), (203, 1030207), (287, 728683), (1189, 175889), (8323, 25127)]