201551978

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{3203}}^1$

素因数の和:3709

約数の個数: 16

約数和(自身を含む): 307276416

約数和(自身を除く): 105724438

約数列:

[1, 2, 73, 146, 431, 862, 3203, 6406, 31463, 62926, 233819, 467638, 1380493, 2760986, 100775989, 201551978]

約数ペア:

[(1, 201551978), (2, 100775989), (73, 2760986), (146, 1380493), (431, 467638), (862, 233819), (3203, 62926), (6406, 31463)]