218052505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 78057575

約数列:

[1, 5, 11, 47, 55, 67, 235, 335, 517, 737, 1259, 2585, 3149, 3685, 6295, 13849, 15745, 34639, 59173, 69245, 84353, 173195, 295865, 421765, 650903, 927883, 3254515, 3964591, 4639415, 19822955, 43610501, 218052505]

約数ペア:

[(1, 218052505), (5, 43610501), (11, 19822955), (47, 4639415), (55, 3964591), (67, 3254515), (235, 927883), (335, 650903), (517, 421765), (737, 295865), (1259, 173195), (2585, 84353), (3149, 69245), (3685, 59173), (6295, 34639), (13849, 15745)]