201405104

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{19949}}^1$

素因数の和:20588

約数の個数: 20

約数和(自身を含む): 390860400

約数和(自身を除く): 189455296

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 19949, 39898, 79796, 159592, 319184, 12587819, 25175638, 50351276, 100702552, 201405104]

約数ペア:

[(1, 201405104), (2, 100702552), (4, 50351276), (8, 25175638), (16, 12587819), (631, 319184), (1262, 159592), (2524, 79796), (5048, 39898), (10096, 19949)]