218704750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 453682944

約数和(自身を除く): 234978194

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 125, 134, 250, 275, 335, 550, 670, 737, 1187, 1375, 1474, 1675, 2374, 2750, 3350, 3685, 5935, 7370, 8375, 11870, 13057, 16750, 18425, 26114, 29675, 36850, 59350, 65285, 79529, 92125, 130570, 148375, 159058, 184250, 296750, 326425, 397645, 652850, 795290, 874819, 1632125, 1749638, 1988225, 3264250, 3976450, 4374095, 8748190, 9941125, 19882250, 21870475, 43740950, 109352375, 218704750]

約数ペア:

[(1, 218704750), (2, 109352375), (5, 43740950), (10, 21870475), (11, 19882250), (22, 9941125), (25, 8748190), (50, 4374095), (55, 3976450), (67, 3264250), (110, 1988225), (125, 1749638), (134, 1632125), (250, 874819), (275, 795290), (335, 652850), (550, 397645), (670, 326425), (737, 296750), (1187, 184250), (1375, 159058), (1474, 148375), (1675, 130570), (2374, 92125), (2750, 79529), (3350, 65285), (3685, 59350), (5935, 36850), (7370, 29675), (8375, 26114), (11870, 18425), (13057, 16750)]