210799996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{20921}}^1$

素因数の和:21165

約数の個数: 24

約数和(自身を含む): 404213040

約数和(自身を除く): 193413044

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 20921, 41842, 83684, 230131, 460262, 920524, 4790909, 9581818, 19163636, 52699999, 105399998, 210799996]

約数ペア:

[(1, 210799996), (2, 105399998), (4, 52699999), (11, 19163636), (22, 9581818), (44, 4790909), (229, 920524), (458, 460262), (916, 230131), (2519, 83684), (5038, 41842), (10076, 20921)]