212866367

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 279982080

約数和(自身を除く): 67115713

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 527, 589, 2261, 3037, 3689, 4123, 10013, 21259, 51629, 57703, 70091, 94147, 361403, 403921, 659029, 980951, 1600499, 1788793, 6866657, 11203493, 12521551, 30409481, 212866367]

約数ペア:

[(1, 212866367), (7, 30409481), (17, 12521551), (19, 11203493), (31, 6866657), (119, 1788793), (133, 1600499), (217, 980951), (323, 659029), (527, 403921), (589, 361403), (2261, 94147), (3037, 70091), (3689, 57703), (4123, 51629), (10013, 21259)]