222796721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{27749}}^1$

素因数の和:27824

約数の個数: 16

約数和(自身を含む): 269952000

約数和(自身を除く): 47155279

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 27749, 194243, 860219, 1026713, 6021533, 7186991, 31828103, 222796721]

約数ペア:

[(1, 222796721), (7, 31828103), (31, 7186991), (37, 6021533), (217, 1026713), (259, 860219), (1147, 194243), (8029, 27749)]