201933487

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{131}}^2$

素因数の和:351

約数の個数: 18

約数和(自身を含む): 238366712

約数和(自身を除く): 36433225

約数列:

[1, 7, 41, 131, 287, 917, 1681, 5371, 11767, 17161, 37597, 120127, 220211, 703601, 1541477, 4925207, 28847641, 201933487]

約数ペア:

[(1, 201933487), (7, 28847641), (41, 4925207), (131, 1541477), (287, 703601), (917, 220211), (1681, 120127), (5371, 37597), (11767, 17161)]