209062638

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{88661}}^1$

素因数の和:88800

約数の個数: 24

約数和(自身を含む): 456431976

約数和(自身を除く): 247369338

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 88661, 177322, 265983, 531966, 797949, 1595898, 11614591, 23229182, 34843773, 69687546, 104531319, 209062638]

約数ペア:

[(1, 209062638), (2, 104531319), (3, 69687546), (6, 34843773), (9, 23229182), (18, 11614591), (131, 1595898), (262, 797949), (393, 531966), (786, 265983), (1179, 177322), (2358, 88661)]