200417147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20407}}^1$

素因数の和:20498

約数の個数: 16

約数和(自身を含む): 242936832

約数和(自身を除く): 42519685

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 20407, 142849, 469361, 1244827, 3285527, 8713789, 28631021, 200417147]

約数ペア:

[(1, 200417147), (7, 28631021), (23, 8713789), (61, 3285527), (161, 1244827), (427, 469361), (1403, 142849), (9821, 20407)]