201248905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4201}}^1$

素因数の和:4297

約数の個数: 32

約数和(自身を含む): 288021888

約数和(自身を除く): 86772983

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 3685, 4201, 4355, 9581, 21005, 46211, 47905, 54613, 231055, 273065, 281467, 600743, 1407335, 3003715, 3096137, 3659071, 15480685, 18295355, 40249781, 201248905]

約数ペア:

[(1, 201248905), (5, 40249781), (11, 18295355), (13, 15480685), (55, 3659071), (65, 3096137), (67, 3003715), (143, 1407335), (335, 600743), (715, 281467), (737, 273065), (871, 231055), (3685, 54613), (4201, 47905), (4355, 46211), (9581, 21005)]