221500022

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{4159}}^1$

素因数の和:5051

約数の個数: 16

約数和(自身を含む): 343449600

約数和(自身を除く): 121949578

約数列:

[1, 2, 31, 62, 859, 1718, 4159, 8318, 26629, 53258, 128929, 257858, 3572581, 7145162, 110750011, 221500022]

約数ペア:

[(1, 221500022), (2, 110750011), (31, 7145162), (62, 3572581), (859, 257858), (1718, 128929), (4159, 53258), (8318, 26629)]