201998877

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1\times {\mathrm{1217}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 274274112

約数和(自身を除く): 72275235

約数列:

[1, 3, 61, 183, 907, 1217, 2721, 3651, 55327, 74237, 165981, 222711, 1103819, 3311457, 67332959, 201998877]

約数ペア:

[(1, 201998877), (3, 67332959), (61, 3311457), (183, 1103819), (907, 222711), (1217, 165981), (2721, 74237), (3651, 55327)]