205832406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 462022848

約数和(自身を除く): 256190442

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 73, 74, 78, 111, 146, 219, 222, 438, 481, 949, 962, 977, 1443, 1898, 1954, 2701, 2847, 2886, 2931, 5402, 5694, 5862, 8103, 12701, 16206, 25402, 35113, 36149, 38103, 70226, 71321, 72298, 76206, 105339, 108447, 142642, 210678, 213963, 216894, 427926, 469937, 927173, 939874, 1409811, 1854346, 2638877, 2781519, 2819622, 5277754, 5563038, 7916631, 15833262, 34305401, 68610802, 102916203, 205832406]

約数ペア:

[(1, 205832406), (2, 102916203), (3, 68610802), (6, 34305401), (13, 15833262), (26, 7916631), (37, 5563038), (39, 5277754), (73, 2819622), (74, 2781519), (78, 2638877), (111, 1854346), (146, 1409811), (219, 939874), (222, 927173), (438, 469937), (481, 427926), (949, 216894), (962, 213963), (977, 210678), (1443, 142642), (1898, 108447), (1954, 105339), (2701, 76206), (2847, 72298), (2886, 71321), (2931, 70226), (5402, 38103), (5694, 36149), (5862, 35113), (8103, 25402), (12701, 16206)]