188978810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821647}}^1$

素因数の和:821677

約数の個数: 16

約数和(自身を含む): 354951936

約数和(自身を除く): 165973126

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 821647, 1643294, 4108235, 8216470, 18897881, 37795762, 94489405, 188978810]

約数ペア:

[(1, 188978810), (2, 94489405), (5, 37795762), (10, 18897881), (23, 8216470), (46, 4108235), (115, 1643294), (230, 821647)]