200156787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 312998400

約数和(自身を除く): 112841613

約数列:

[1, 3, 9, 23, 43, 69, 113, 129, 199, 207, 339, 387, 597, 989, 1017, 1791, 2599, 2967, 4577, 4859, 7797, 8557, 8901, 13731, 14577, 22487, 23391, 25671, 41193, 43731, 67461, 77013, 111757, 196811, 202383, 335271, 517201, 590433, 966941, 1005813, 1551603, 1771299, 2900823, 4654809, 8702469, 22239643, 66718929, 200156787]

約数ペア:

[(1, 200156787), (3, 66718929), (9, 22239643), (23, 8702469), (43, 4654809), (69, 2900823), (113, 1771299), (129, 1551603), (199, 1005813), (207, 966941), (339, 590433), (387, 517201), (597, 335271), (989, 202383), (1017, 196811), (1791, 111757), (2599, 77013), (2967, 67461), (4577, 43731), (4859, 41193), (7797, 25671), (8557, 23391), (8901, 22487), (13731, 14577)]