249921898

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{2447}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 378362880

約数和(自身を除く): 128440982

約数列:

[1, 2, 223, 229, 446, 458, 2447, 4894, 51067, 102134, 545681, 560363, 1091362, 1120726, 124960949, 249921898]

約数ペア:

[(1, 249921898), (2, 124960949), (223, 1120726), (229, 1091362), (446, 560363), (458, 545681), (2447, 102134), (4894, 51067)]