199044461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 260886528

約数和(自身を除く): 61842067

約数列:

[1, 7, 11, 23, 77, 161, 167, 253, 673, 1169, 1771, 1837, 3841, 4711, 7403, 12859, 15479, 26887, 42251, 51821, 108353, 112391, 170269, 295757, 786737, 1191883, 1236301, 2584993, 8654107, 18094951, 28434923, 199044461]

約数ペア:

[(1, 199044461), (7, 28434923), (11, 18094951), (23, 8654107), (77, 2584993), (161, 1236301), (167, 1191883), (253, 786737), (673, 295757), (1169, 170269), (1771, 112391), (1837, 108353), (3841, 51821), (4711, 42251), (7403, 26887), (12859, 15479)]