210020226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86857}}^1$

素因数の和:86906

約数の個数: 32

約数和(自身を含む): 466948608

約数和(自身を除く): 256928382

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 86857, 173714, 260571, 521142, 1129141, 2258282, 2692567, 3387423, 5385134, 6774846, 8077701, 16155402, 35003371, 70006742, 105010113, 210020226]

約数ペア:

[(1, 210020226), (2, 105010113), (3, 70006742), (6, 35003371), (13, 16155402), (26, 8077701), (31, 6774846), (39, 5385134), (62, 3387423), (78, 2692567), (93, 2258282), (186, 1129141), (403, 521142), (806, 260571), (1209, 173714), (2418, 86857)]