200620258

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1\times {\mathrm{1103}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 303379200

約数和(自身を除く): 102758942

約数列:

[1, 2, 199, 398, 457, 914, 1103, 2206, 90943, 181886, 219497, 438994, 504071, 1008142, 100310129, 200620258]

約数ペア:

[(1, 200620258), (2, 100310129), (199, 1008142), (398, 504071), (457, 438994), (914, 219497), (1103, 181886), (2206, 90943)]