201887407

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 220216320

約数和(自身を除く): 18328913

約数列:

[1, 19, 31, 353, 589, 971, 6707, 10943, 18449, 30101, 207917, 342763, 571919, 6512497, 10625653, 201887407]

約数ペア:

[(1, 201887407), (19, 10625653), (31, 6512497), (353, 571919), (589, 342763), (971, 207917), (6707, 30101), (10943, 18449)]