202399967

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 255755808

約数和(自身を除く): 53355841

約数列:

[1, 7, 11, 77, 121, 197, 847, 1213, 1379, 2167, 8491, 13343, 15169, 23837, 93401, 146773, 166859, 238961, 1027411, 1672727, 2628571, 18399997, 28914281, 202399967]

約数ペア:

[(1, 202399967), (7, 28914281), (11, 18399997), (77, 2628571), (121, 1672727), (197, 1027411), (847, 238961), (1213, 166859), (1379, 146773), (2167, 93401), (8491, 23837), (13343, 15169)]