202380290

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{8429}}^1$

素因数の和:8464

約数の個数: 40

約数和(自身を含む): 425023740

約数和(自身を除く): 222643450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 8429, 12005, 16858, 24010, 42145, 59003, 84290, 118006, 295015, 413021, 590030, 826042, 2065105, 2891147, 4130210, 5782294, 14455735, 20238029, 28911470, 40476058, 101190145, 202380290]

約数ペア:

[(1, 202380290), (2, 101190145), (5, 40476058), (7, 28911470), (10, 20238029), (14, 14455735), (35, 5782294), (49, 4130210), (70, 2891147), (98, 2065105), (245, 826042), (343, 590030), (490, 413021), (686, 295015), (1715, 118006), (2401, 84290), (3430, 59003), (4802, 42145), (8429, 24010), (12005, 16858)]