205386874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{45989}}^1$

素因数の和:46038

約数の個数: 32

約数和(自身を含む): 397353600

約数和(自身を除く): 191966726

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 45989, 91978, 321923, 505879, 643846, 1011758, 1333681, 2667362, 3541153, 7082306, 9335767, 14670491, 18671534, 29340982, 102693437, 205386874]

約数ペア:

[(1, 205386874), (2, 102693437), (7, 29340982), (11, 18671534), (14, 14670491), (22, 9335767), (29, 7082306), (58, 3541153), (77, 2667362), (154, 1333681), (203, 1011758), (319, 643846), (406, 505879), (638, 321923), (2233, 91978), (4466, 45989)]