207928916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{25469}}^1$

素因数の和:25643

約数の個数: 24

約数和(自身を含む): 394377480

約数和(自身を除く): 186448564

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 25469, 50938, 101876, 331097, 662194, 1324388, 3998633, 7997266, 15994532, 51982229, 103964458, 207928916]

約数ペア:

[(1, 207928916), (2, 103964458), (4, 51982229), (13, 15994532), (26, 7997266), (52, 3998633), (157, 1324388), (314, 662194), (628, 331097), (2041, 101876), (4082, 50938), (8164, 25469)]