217422846

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{85667}}^1$

素因数の和:85725

約数の個数: 32

約数和(自身を含む): 493447680

約数和(自身を除く): 276024834

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 85667, 171334, 257001, 514002, 771003, 1542006, 2313009, 4026349, 4626018, 8052698, 12079047, 24158094, 36237141, 72474282, 108711423, 217422846]

約数ペア:

[(1, 217422846), (2, 108711423), (3, 72474282), (6, 36237141), (9, 24158094), (18, 12079047), (27, 8052698), (47, 4626018), (54, 4026349), (94, 2313009), (141, 1542006), (282, 771003), (423, 514002), (846, 257001), (1269, 171334), (2538, 85667)]