198221520385

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5779}}^1\times {\mathrm{14627}}^1$

素因数の和:20485

約数の個数: 32

約数和(自身を含む): 275970677760

約数和(自身を除く): 77749157375

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 5779, 14627, 28895, 40453, 73135, 102389, 202265, 387193, 511945, 980009, 1935965, 2710351, 4900045, 6860063, 13551755, 34300315, 84529433, 422647165, 591706031, 2958530155, 5663472011, 28317360055, 39644304077, 198221520385]

約数ペア:

[(1, 198221520385), (5, 39644304077), (7, 28317360055), (35, 5663472011), (67, 2958530155), (335, 591706031), (469, 422647165), (2345, 84529433), (5779, 34300315), (14627, 13551755), (28895, 6860063), (40453, 4900045), (73135, 2710351), (102389, 1935965), (202265, 980009), (387193, 511945)]