202120765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27631}}^1$

素因数の和:27673

約数の個数: 32

約数和(自身を含む): 318320640

約数和(自身を除く): 116199875

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 27631, 138155, 193417, 303941, 524989, 967085, 1519705, 2127587, 2624945, 3674923, 5774879, 10637935, 18374615, 28874395, 40424153, 202120765]

約数ペア:

[(1, 202120765), (5, 40424153), (7, 28874395), (11, 18374615), (19, 10637935), (35, 5774879), (55, 3674923), (77, 2624945), (95, 2127587), (133, 1519705), (209, 967085), (385, 524989), (665, 303941), (1045, 193417), (1463, 138155), (7315, 27631)]