220788234

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{86993}}^1$

素因数の和:87051

約数の個数: 32

約数和(自身を含む): 501085440

約数和(自身を除く): 280297206

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 86993, 173986, 260979, 521958, 782937, 1565874, 2348811, 4088671, 4697622, 8177342, 12266013, 24532026, 36798039, 73596078, 110394117, 220788234]

約数ペア:

[(1, 220788234), (2, 110394117), (3, 73596078), (6, 36798039), (9, 24532026), (18, 12266013), (27, 8177342), (47, 4697622), (54, 4088671), (94, 2348811), (141, 1565874), (282, 782937), (423, 521958), (846, 260979), (1269, 173986), (2538, 86993)]