218538836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{25447}}^1$

素因数の和:25583

約数の個数: 24

約数和(自身を含む): 406150080

約数和(自身を除く): 187611244

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 25447, 50894, 101788, 483493, 966986, 1933972, 2875511, 5751022, 11502044, 54634709, 109269418, 218538836]

約数ペア:

[(1, 218538836), (2, 109269418), (4, 54634709), (19, 11502044), (38, 5751022), (76, 2875511), (113, 1933972), (226, 966986), (452, 483493), (2147, 101788), (4294, 50894), (8588, 25447)]