221445836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{22943}}^1$

素因数の和:23093

約数の個数: 24

約数和(自身を含む): 411156480

約数和(自身を除く): 189710644

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 22943, 45886, 91772, 435917, 871834, 1743668, 2913761, 5827522, 11655044, 55361459, 110722918, 221445836]

約数ペア:

[(1, 221445836), (2, 110722918), (4, 55361459), (19, 11655044), (38, 5827522), (76, 2913761), (127, 1743668), (254, 871834), (508, 435917), (2413, 91772), (4826, 45886), (9652, 22943)]