203666449

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 253693440

約数和(自身を除く): 50026991

約数列:

[1, 7, 23, 29, 161, 181, 203, 241, 667, 1267, 1687, 4163, 4669, 5249, 5543, 6989, 29141, 36743, 38801, 43621, 48923, 120727, 160747, 305347, 845089, 1003283, 1125229, 1265009, 7022981, 8855063, 29095207, 203666449]

約数ペア:

[(1, 203666449), (7, 29095207), (23, 8855063), (29, 7022981), (161, 1265009), (181, 1125229), (203, 1003283), (241, 845089), (667, 305347), (1267, 160747), (1687, 120727), (4163, 48923), (4669, 43621), (5249, 38801), (5543, 36743), (6989, 29141)]