212888977

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13501

約数の個数: 24

約数和(自身を含む): 276035040

約数和(自身を除く): 63146063

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 13451, 15827, 94157, 228667, 255569, 659099, 1600669, 1788983, 4344673, 11204683, 12522881, 30412711, 212888977]

約数ペア:

[(1, 212888977), (7, 30412711), (17, 12522881), (19, 11204683), (49, 4344673), (119, 1788983), (133, 1600669), (323, 659099), (833, 255569), (931, 228667), (2261, 94157), (13451, 15827)]