215501.0000000

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 3810240

約数和(自身を除く): 1756156

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 269, 332, 538, 1076, 1909, 3818, 6187, 7636, 12374, 22327, 24748, 44654, 89308, 513521, 1027042, 2054084]

約数ペア:

[(1, 2054084), (2, 1027042), (4, 513521), (23, 89308), (46, 44654), (83, 24748), (92, 22327), (166, 12374), (269, 7636), (332, 6187), (538, 3818), (1076, 1909)]