201569891369

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{214943}}^1$

素因数の和:215621

約数の個数: 32

約数和(自身を含む): 264948572160

約数和(自身を除く): 63378680791

約数列:

[1, 7, 11, 19, 77, 133, 209, 641, 1463, 4487, 7051, 12179, 49357, 85253, 133969, 214943, 937783, 1504601, 2364373, 4083917, 16550611, 28587419, 44923087, 137778463, 314461609, 964449241, 1515563093, 2617790797, 10608941651, 18324535579, 28795698767, 201569891369]

約数ペア:

[(1, 201569891369), (7, 28795698767), (11, 18324535579), (19, 10608941651), (77, 2617790797), (133, 1515563093), (209, 964449241), (641, 314461609), (1463, 137778463), (4487, 44923087), (7051, 28587419), (12179, 16550611), (49357, 4083917), (85253, 2364373), (133969, 1504601), (214943, 937783)]