205127567953

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{870871}}^1$

素因数の和:870938

約数の個数: 48

約数和(自身を含む): 285924695040

約数和(自身を除く): 80797127087

約数列:

[1, 7, 11, 19, 23, 49, 77, 133, 161, 209, 253, 437, 539, 931, 1127, 1463, 1771, 3059, 4807, 10241, 12397, 21413, 33649, 235543, 870871, 6096097, 9579581, 16546549, 20030033, 42672679, 67057067, 115825843, 140210231, 182012039, 220330363, 380570627, 469399469, 810780901, 981471617, 1274084273, 1542312541, 2663994389, 4186276897, 8918589911, 10796187787, 18647960723, 29303938279, 205127567953]

約数ペア:

[(1, 205127567953), (7, 29303938279), (11, 18647960723), (19, 10796187787), (23, 8918589911), (49, 4186276897), (77, 2663994389), (133, 1542312541), (161, 1274084273), (209, 981471617), (253, 810780901), (437, 469399469), (539, 380570627), (931, 220330363), (1127, 182012039), (1463, 140210231), (1771, 115825843), (3059, 67057067), (4807, 42672679), (10241, 20030033), (12397, 16546549), (21413, 9579581), (33649, 6096097), (235543, 870871)]