201617885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 290138112

約数和(自身を除く): 88520227

約数列:

[1, 5, 7, 23, 35, 115, 161, 211, 805, 1055, 1187, 1477, 4853, 5935, 7385, 8309, 24265, 27301, 33971, 41545, 136505, 169855, 191107, 250457, 955535, 1252285, 1753199, 5760511, 8765995, 28802555, 40323577, 201617885]

約数ペア:

[(1, 201617885), (5, 40323577), (7, 28802555), (23, 8765995), (35, 5760511), (115, 1753199), (161, 1252285), (211, 955535), (805, 250457), (1055, 191107), (1187, 169855), (1477, 136505), (4853, 41545), (5935, 33971), (7385, 27301), (8309, 24265)]