217417969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 234360000

約数和(自身を除く): 16942031

約数列:

[1, 19, 61, 149, 1159, 1259, 2831, 9089, 23921, 76799, 172691, 187591, 1459181, 3564229, 11443051, 217417969]

約数ペア:

[(1, 217417969), (19, 11443051), (61, 3564229), (149, 1459181), (1159, 187591), (1259, 172691), (2831, 76799), (9089, 23921)]