218269310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{135571}}^1$

素因数の和:135608

約数の個数: 32

約数和(自身を含む): 468536832

約数和(自身を除く): 250267522

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 135571, 271142, 677855, 948997, 1355710, 1897994, 3118133, 4744985, 6236266, 9489970, 15590665, 21826931, 31181330, 43653862, 109134655, 218269310]

約数ペア:

[(1, 218269310), (2, 109134655), (5, 43653862), (7, 31181330), (10, 21826931), (14, 15590665), (23, 9489970), (35, 6236266), (46, 4744985), (70, 3118133), (115, 1897994), (161, 1355710), (230, 948997), (322, 677855), (805, 271142), (1610, 135571)]