213647042

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{88211}}^1$

素因数の和:88393

約数の個数: 16

約数和(自身を含む): 368373312

約数和(自身を除く): 154726270

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 88211, 176422, 617477, 1234954, 15260503, 30521006, 106823521, 213647042]

約数ペア:

[(1, 213647042), (2, 106823521), (7, 30521006), (14, 15260503), (173, 1234954), (346, 617477), (1211, 176422), (2422, 88211)]