218383914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{12713}}^1$

素因数の和:13134

約数の個数: 32

約数和(自身を含む): 500423040

約数和(自身を除く): 282039126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 5726, 8589, 12713, 17178, 25426, 38139, 76278, 88991, 177982, 266973, 533946, 5199617, 10399234, 15598851, 31197702, 36397319, 72794638, 109191957, 218383914]

約数ペア:

[(1, 218383914), (2, 109191957), (3, 72794638), (6, 36397319), (7, 31197702), (14, 15598851), (21, 10399234), (42, 5199617), (409, 533946), (818, 266973), (1227, 177982), (2454, 88991), (2863, 76278), (5726, 38139), (8589, 25426), (12713, 17178)]