201216939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28099}}^1$

素因数の和:28151

約数の個数: 32

約数和(自身を含む): 345292800

約数和(自身を除く): 144075861

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 28099, 84297, 196693, 309089, 590079, 871069, 927267, 2163623, 2613207, 6097483, 6490869, 9581759, 18292449, 28745277, 67072313, 201216939]

約数ペア:

[(1, 201216939), (3, 67072313), (7, 28745277), (11, 18292449), (21, 9581759), (31, 6490869), (33, 6097483), (77, 2613207), (93, 2163623), (217, 927267), (231, 871069), (341, 590079), (651, 309089), (1023, 196693), (2387, 84297), (7161, 28099)]