129181228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154523}}^1$

素因数の和:154557

約数の個数: 24

約数和(自身を含む): 259600320

約数和(自身を除く): 130419092

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 154523, 309046, 618092, 1699753, 2935937, 3399506, 5871874, 6799012, 11743748, 32295307, 64590614, 129181228]

約数ペア:

[(1, 129181228), (2, 64590614), (4, 32295307), (11, 11743748), (19, 6799012), (22, 5871874), (38, 3399506), (44, 2935937), (76, 1699753), (209, 618092), (418, 309046), (836, 154523)]