202806681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 352321536

約数和(自身を除く): 149514855

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 127, 217, 223, 231, 341, 381, 651, 669, 889, 1023, 1397, 1561, 2387, 2453, 2667, 3937, 4191, 4683, 6913, 7161, 7359, 9779, 11811, 17171, 20739, 27559, 28321, 29337, 43307, 48391, 51513, 76043, 82677, 84963, 129921, 145173, 198247, 228129, 303149, 311531, 532301, 594741, 877951, 909447, 934593, 1596903, 2180717, 2633853, 6145657, 6542151, 9657461, 18436971, 28972383, 67602227, 202806681]

約数ペア:

[(1, 202806681), (3, 67602227), (7, 28972383), (11, 18436971), (21, 9657461), (31, 6542151), (33, 6145657), (77, 2633853), (93, 2180717), (127, 1596903), (217, 934593), (223, 909447), (231, 877951), (341, 594741), (381, 532301), (651, 311531), (669, 303149), (889, 228129), (1023, 198247), (1397, 145173), (1561, 129921), (2387, 84963), (2453, 82677), (2667, 76043), (3937, 51513), (4191, 48391), (4683, 43307), (6913, 29337), (7161, 28321), (7359, 27559), (9779, 20739), (11811, 17171)]