221489006

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{1571}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 335307600

約数和(自身を除く): 113818594

約数列:

[1, 2, 157, 314, 449, 898, 1571, 3142, 70493, 140986, 246647, 493294, 705379, 1410758, 110744503, 221489006]

約数ペア:

[(1, 221489006), (2, 110744503), (157, 1410758), (314, 705379), (449, 493294), (898, 246647), (1571, 140986), (3142, 70493)]