206950918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 332335872

約数和(自身を除く): 125384954

約数列:

[1, 2, 23, 46, 61, 122, 131, 262, 563, 1126, 1403, 2806, 3013, 6026, 7991, 12949, 15982, 25898, 34343, 68686, 73753, 147506, 183793, 367586, 789889, 1579778, 1696319, 3392638, 4498933, 8997866, 103475459, 206950918]

約数ペア:

[(1, 206950918), (2, 103475459), (23, 8997866), (46, 4498933), (61, 3392638), (122, 1696319), (131, 1579778), (262, 789889), (563, 367586), (1126, 183793), (1403, 147506), (2806, 73753), (3013, 68686), (6026, 34343), (7991, 25898), (12949, 15982)]