213883900385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{186959}}^1$

素因数の和:187337

約数の個数: 32

約数和(自身を含む): 278968250880

約数和(自身を除く): 65084350495

約数列:

[1, 5, 17, 43, 85, 215, 313, 731, 1565, 3655, 5321, 13459, 26605, 67295, 186959, 228803, 934795, 1144015, 3178303, 8039237, 15891515, 40196185, 58518167, 136667029, 292590835, 683335145, 994808839, 2516281181, 4974044195, 12581405905, 42776780077, 213883900385]

約数ペア:

[(1, 213883900385), (5, 42776780077), (17, 12581405905), (43, 4974044195), (85, 2516281181), (215, 994808839), (313, 683335145), (731, 292590835), (1565, 136667029), (3655, 58518167), (5321, 40196185), (13459, 15891515), (26605, 8039237), (67295, 3178303), (186959, 1144015), (228803, 934795)]