163909295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1439}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 228096000

約数和(自身を除く): 64186705

約数列:

[1, 5, 11, 19, 55, 95, 109, 209, 545, 1045, 1199, 1439, 2071, 5995, 7195, 10355, 15829, 22781, 27341, 79145, 113905, 136705, 156851, 300751, 784255, 1503755, 1725361, 2980169, 8626805, 14900845, 32781859, 163909295]

約数ペア:

[(1, 163909295), (5, 32781859), (11, 14900845), (19, 8626805), (55, 2980169), (95, 1725361), (109, 1503755), (209, 784255), (545, 300751), (1045, 156851), (1199, 136705), (1439, 113905), (2071, 79145), (5995, 27341), (7195, 22781), (10355, 15829)]