199920638

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1\times {\mathrm{727}}^1$

素因数の和:1471

約数の個数: 16

約数和(自身を含む): 301916160

約数和(自身を除く): 101995522

約数列:

[1, 2, 359, 383, 718, 727, 766, 1454, 137497, 260993, 274994, 278441, 521986, 556882, 99960319, 199920638]

約数ペア:

[(1, 199920638), (2, 99960319), (359, 556882), (383, 521986), (718, 278441), (727, 274994), (766, 260993), (1454, 137497)]