222056513

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{15497}}^1$

素因数の和:15616

約数の個数: 16

約数和(自身を含む): 267805440

約数和(自身を除く): 45748927

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 15497, 108479, 356431, 1379233, 2495017, 9654631, 31722359, 222056513]

約数ペア:

[(1, 222056513), (7, 31722359), (23, 9654631), (89, 2495017), (161, 1379233), (623, 356431), (2047, 108479), (14329, 15497)]