215265556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5749}}^1$

素因数の和:5824

約数の個数: 48

約数和(自身を含む): 440496000

約数和(自身を除く): 225230444

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 3404, 5749, 9361, 11498, 18722, 22996, 37444, 63239, 126478, 132227, 212713, 252956, 264454, 425426, 528908, 850852, 1454497, 2339843, 2908994, 4679686, 4892399, 5817988, 9359372, 9784798, 19569596, 53816389, 107632778, 215265556]

約数ペア:

[(1, 215265556), (2, 107632778), (4, 53816389), (11, 19569596), (22, 9784798), (23, 9359372), (37, 5817988), (44, 4892399), (46, 4679686), (74, 2908994), (92, 2339843), (148, 1454497), (253, 850852), (407, 528908), (506, 425426), (814, 264454), (851, 252956), (1012, 212713), (1628, 132227), (1702, 126478), (3404, 63239), (5749, 37444), (9361, 22996), (11498, 18722)]