97128290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{198221}}^1$

素因数の和:198242

約数の個数: 24

約数和(自身を含む): 203375772

約数和(自身を除く): 106247482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 198221, 396442, 991105, 1387547, 1982210, 2775094, 6937735, 9712829, 13875470, 19425658, 48564145, 97128290]

約数ペア:

[(1, 97128290), (2, 48564145), (5, 19425658), (7, 13875470), (10, 9712829), (14, 6937735), (35, 2775094), (49, 1982210), (70, 1387547), (98, 991105), (245, 396442), (490, 198221)]