201219205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{1051}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 268209504

約数和(自身を除く): 66990299

約数列:

[1, 5, 11, 55, 59, 295, 649, 1051, 3245, 3481, 5255, 11561, 17405, 38291, 57805, 62009, 191455, 310045, 682099, 3410495, 3658531, 18292655, 40243841, 201219205]

約数ペア:

[(1, 201219205), (5, 40243841), (11, 18292655), (55, 3658531), (59, 3410495), (295, 682099), (649, 310045), (1051, 191455), (3245, 62009), (3481, 57805), (5255, 38291), (11561, 17405)]