203220808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{190997}}^1$

素因数の和:191029

約数の個数: 32

約数和(自身を含む): 458395200

約数和(自身を除く): 255174392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 190997, 381994, 763988, 1336979, 1527976, 2673958, 3628943, 5347916, 7257886, 10695832, 14515772, 25402601, 29031544, 50805202, 101610404, 203220808]

約数ペア:

[(1, 203220808), (2, 101610404), (4, 50805202), (7, 29031544), (8, 25402601), (14, 14515772), (19, 10695832), (28, 7257886), (38, 5347916), (56, 3628943), (76, 2673958), (133, 1527976), (152, 1336979), (266, 763988), (532, 381994), (1064, 190997)]