220611128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{46819}}^1$

素因数の和:46875

約数の個数: 32

約数和(自身を含む): 449472000

約数和(自身を除く): 228860872

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 46819, 93638, 187276, 374552, 889561, 1451389, 1779122, 2902778, 3558244, 5805556, 7116488, 11611112, 27576391, 55152782, 110305564, 220611128]

約数ペア:

[(1, 220611128), (2, 110305564), (4, 55152782), (8, 27576391), (19, 11611112), (31, 7116488), (38, 5805556), (62, 3558244), (76, 2902778), (124, 1779122), (152, 1451389), (248, 889561), (589, 374552), (1178, 187276), (2356, 93638), (4712, 46819)]