220513601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7933}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 290193984

約数和(自身を除く): 69680383

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 7933, 27797, 55531, 87263, 150727, 610841, 1055089, 1657997, 2863813, 11605979, 20046691, 31501943, 220513601]

約数ペア:

[(1, 220513601), (7, 31501943), (11, 20046691), (19, 11605979), (77, 2863813), (133, 1657997), (209, 1055089), (361, 610841), (1463, 150727), (2527, 87263), (3971, 55531), (7933, 27797)]